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* Re: libstdc++/3158: methods are wrongly implemented private in slice_array
@ 2002-03-17 19:18 gdr
  0 siblings, 0 replies; 4+ messages in thread
From: gdr @ 2002-03-17 19:18 UTC (permalink / raw)
  To: gcc-bugs, gcc-prs, gdr, jarl

Synopsis: methods are wrongly implemented private in slice_array

State-Changed-From-To: open->closed
State-Changed-By: gdr
State-Changed-When: Sun Mar 17 19:18:31 2002
State-Changed-Why:
    Fixed with:
    
    2001-06-13  Gabriel Dos Reis  <gdr@merlin.codesourcery.com>
    
            * testsuite/26_numerics/slice_array_assignment.cc (main): New test.
    
            * include/bits/slice_array.h (slice_array<>::operator=): Make
            public and implement.
            (slice_array<>::slice_array): Make copy-constructor public.
    
            * include/bits/valarray_array.h (__valarray_copy): Add another
            overload to copy between strided arrays.

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=3158


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: libstdc++/3158: methods are wrongly implemented private in slice_array
@ 2001-06-13 12:36 Gabriel Dos Reis
  0 siblings, 0 replies; 4+ messages in thread
From: Gabriel Dos Reis @ 2001-06-13 12:36 UTC (permalink / raw)
  To: gdr; +Cc: gcc-prs

The following reply was made to PR libstdc++/3158; it has been noted by GNATS.

From: Gabriel Dos Reis <Gabriel.Dos-Reis@cmla.ens-cachan.fr>
To: bkoz@gcc.gnu.org
Cc: gcc-bugs@gcc.gnu.org, gcc-gnats@gcc.gnu.org, gdr@gcc.gnu.org, jarl@diku.dk,
   nobody@gcc.gnu.org, mark@codesourcery.com
Subject: Re: libstdc++/3158: methods are wrongly implemented private in slice_array
Date: 13 Jun 2001 21:33:49 +0200

 bkoz@gcc.gnu.org writes:
 
 | Synopsis: methods are wrongly implemented private in slice_array
 | 
 | Responsible-Changed-From-To: unassigned->gdr
 | Responsible-Changed-By: bkoz
 | Responsible-Changed-When: Wed Jun 13 09:52:59 2001
 | Responsible-Changed-Why:
 |     Valarray/slice stuff...
 
 
 That is really a defect in the standard (see LWG open issue 253) and I
 failed to implement the changes I was proposing.
 
 Mark, is a patch to implement the right access control for valarray
 helper classes still acceptable for 3.0? 
 
 -- Gaby


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: libstdc++/3158: methods are wrongly implemented private in slice_array
@ 2001-06-13  9:53 bkoz
  0 siblings, 0 replies; 4+ messages in thread
From: bkoz @ 2001-06-13  9:53 UTC (permalink / raw)
  To: gcc-bugs, gcc-prs, gdr, jarl, nobody

Synopsis: methods are wrongly implemented private in slice_array

Responsible-Changed-From-To: unassigned->gdr
Responsible-Changed-By: bkoz
Responsible-Changed-When: Wed Jun 13 09:52:59 2001
Responsible-Changed-Why:
    Valarray/slice stuff...

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view&pr=3158&database=gcc


^ permalink raw reply	[flat|nested] 4+ messages in thread

* libstdc++/3158: methods are wrongly implemented private in slice_array
@ 2001-06-13  0:06 jarl
  0 siblings, 0 replies; 4+ messages in thread
From: jarl @ 2001-06-13  0:06 UTC (permalink / raw)
  To: gcc-gnats

>Number:         3158
>Category:       libstdc++
>Synopsis:       methods are wrongly implemented private in slice_array
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    unassigned
>State:          open
>Class:          rejects-legal
>Submitter-Id:   net
>Arrival-Date:   Wed Jun 13 00:06:02 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Jarl Friis
>Release:        Reading specs from /usr/lib/gcc-lib/i486-suse-linux/2.95.2/specsgcc version 2.95.2 19991024 (release)
>Organization:
>Environment:
AMD Athlon, KLinux 2.2.16
>Description:
According to Stroustrups book slice_array assignment operator should be public, but it is implemented private, which makes legal code be rejected.

Output:
/usr/include/g++/std/slice_array.h:92: `class slice_array<int> & slice_array<int>::operator
=(const slice_array<int> &)' is private
simple3.cc:21: within this context
>How-To-Repeat:
Use the slice_array::operator=(...)
>Fix:
convert Right-Hand-Side slice to valarray before assigment, using valarray constructor
>Release-Note:
>Audit-Trail:
>Unformatted:
 >& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  <<= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_shift_left  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_da ta);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  <<= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_shift_left  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p =__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  <<= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_left  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0;  __i<__n; ++__i, __p+=__s) *__p  <<= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_shift_left  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n ; ++__j, ++__q)	__a._M_data[*__j]  <<= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_shift_left  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n;  ++__j, ++__p)	*__p  <<= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_left  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++_ _k, ++__j) __a._M_data[*__j]  <<= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_shift_left  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._ M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  <<= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_shift_left  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data );	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  <<= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_left  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& _ _e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  <<= __e[__i];	}	} 
 template<typename _Tp>	inline void	_Array_augmented_shift_right  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  >>= __t;	}	template<typename _Tp>	inline void	_Array_augmented_shift_right  (_Ar ray<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  >>= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_right  (_Array<_Tp> __a, const _Expr<_Dom, _Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  >>= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_shift_right  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._ M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  >>= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_shift_right  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp * __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  >>= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_right  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t _ _i=0; __i<__n; ++__i, __p+=__s) *__p  >>= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_shift_right  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_d ata+__n; ++__j, ++__q)	__a._M_data[*__j]  >>= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_shift_right  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_d ata+__n; ++__j, ++__p)	*__p  >>= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_right  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k <__n; ++__k, ++__j) __a._M_data[*__j]  >>= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_shift_right  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data;  __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  >>= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_shift_right  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q ( __b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  >>= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_right  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_ Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  >>= __e[__i];	}	} 
 
 
 
 }  
     
 
 
 # 1 "/usr/include/g++/std/valarray_array.tcc" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
   template<typename _Tp>
 void
 __valarray_fill (_Array<_Tp> __a, size_t __n, _Array<bool> __m, const _Tp& __t)
 {
     _Tp* __p = __a._M_data;
     bool* __ok (__m._M_data);
     for (size_t __i=0; __i<__n; ++__i, ++__ok, ++__p) {
         while (! *__ok) {
             ++__ok;
             ++__p;
         }
         *__p = __t;
     }
 }
 
   template<typename _Tp>
 void
 __valarray_copy (_Array<_Tp> __a, _Array<bool> __m, _Array<_Tp> __b, size_t __n)
 {
     _Tp* __p (__a._M_data);
     bool* __ok (__m._M_data);
     for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++__ok, ++__p) {
         while (! *__ok) {
             ++__ok;
             ++__p;
         }
         *__q = *__p;
     }
 }
 
   template<typename _Tp>
 void
 __valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, _Array<bool> __m)
 {
     _Tp* __q (__b._M_data);
     bool* __ok (__m._M_data);
     for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++__ok, ++__q) {
         while (! *__ok) {
             ++__ok;
             ++__q;
         }
         *__q = *__p;
     }
 }
 
   template<typename _Tp, class _Dom>
 void
 __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, _Array<_Tp> __a)
 {
     _Tp* __p (__a._M_data);
     for (size_t __i=0; __i<__n; ++__i, ++__p) *__p = __e[__i];
 }
 
   template<typename _Tp, class _Dom>
 void
 __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, 
                  _Array<_Tp> __a, size_t __s)
 {
     _Tp* __p (__a._M_data);
     for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p = __e[__i];
 }
 
   template<typename _Tp, class _Dom>
 void
 __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, 
                  _Array<_Tp> __a, _Array<size_t> __i)
 {
     size_t* __j (__i._M_data);
     for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j] = __e[__k];
 }
 
   template<typename _Tp, class _Dom>
 void
 __valarray_copy (const _Expr<_Dom, _Tp>& __e, size_t __n, 
                  _Array<_Tp> __a, _Array<bool> __m)
 {
     bool* __ok (__m._M_data);
     _Tp* __p (__a._M_data);
     for (size_t __i=0; __i<__n; ++__i, ++__ok, ++__p) {
         while (! *__ok) {
             ++__ok;
             ++__p;
         }
         *__p = __e[__i];
     }
 }
 
 }  
 
 
 
  
  
  
 # 339 "/usr/include/g++/std/valarray_array.h" 2 3
 
 
            
 
 
  
  
  
 # 112 "/usr/include/g++/std/std_valarray.h" 2 3
 
 # 1 "/usr/include/g++/std/valarray_meta.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
  
  
  
  
  
  
  
  
     
 
  
 template<typename _Tp1, typename _Tp2> class _Constant;
 
  
  
  
 template<class _Dom> class _UnFunBase {
 public:
     typedef typename _Dom::value_type value_type;
     typedef value_type _Vt;
     
     _UnFunBase (const _Dom& __e, _Vt __f(_Vt))
             : _M_expr(__e), _M_func(__f) {}
     
     _Vt operator[] (size_t __i) const { return _M_func(_M_expr[__i]); }
     size_t size () const { return _M_expr.size(); }
     
 private:
     const _Dom& _M_expr;
     _Vt (*_M_func)(_Vt);
 };
 
 template<template<class, class> class _Meta, class _Dom> class _UnFunClos;
 
 template<class _Dom>
 struct _UnFunClos<_Expr,_Dom> : _UnFunBase<_Dom> {
     typedef _UnFunBase<_Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _UnFunClos (const _Dom& __e, value_type __f(value_type))
             : _Base (__e, __f) {}
 };
 
 template<typename _Tp>
 struct _UnFunClos<_ValArray,_Tp> : _UnFunBase<valarray<_Tp> > {
     typedef _UnFunBase<valarray<_Tp> > _Base;
     typedef typename _Base::value_type value_type;
     
     _UnFunClos (const valarray<_Tp>& __v, _Tp __f(_Tp))
             : _Base (__v, __f) {}
 };
 
  
  
  
 template<template<class, class> class _Meta1,
     template<class, class> class Meta2,
     class _Dom1, class _Dom2> class _BinFunClos;
 
 template<class _Dom1, class _Dom2> class _BinFunBase {
 public:
     typedef typename _Dom1::value_type value_type;
     typedef value_type _Vt;
     
     _BinFunBase (const _Dom1& __e1, const _Dom2& __e2,
                  _Vt __f (_Vt, _Vt))
             : _M_expr1 (__e1), _M_expr2 (__e2), _M_func (__f) {}
     
     value_type operator[] (size_t __i) const
     { return _M_func (_M_expr1[__i], _M_expr2[__i]); }
     size_t size () const { return _M_expr1.size (); }
     
 private:
     const _Dom1& _M_expr1;
     const _Dom2& _M_expr2;
     _Vt (*_M_func)(_Vt, _Vt);
 };
 
 template<class _Dom> class _BinFunBase1 {
 public:
     typedef typename _Dom::value_type value_type ;
     typedef value_type _Vt;
     
     _BinFunBase1 (const _Vt& __c, const _Dom& __e, _Vt __f(_Vt, _Vt))
             : _M_expr1 (__c), _M_expr2 (__e), _M_func (__f) {}
     
     value_type operator[] (size_t __i) const
     { return _M_func (_M_expr1, _M_expr2[__i]); }
     size_t size () const { return _M_expr2.size (); }
     
 private:
     const _Vt& _M_expr1;
     const _Dom& _M_expr2;
     _Vt (*_M_func)(_Vt, _Vt);
 };
 
 template<class _Dom> class _BinFunBase2 {
 public:
     typedef typename _Dom::value_type value_type;
     typedef value_type _Vt;
     
     _BinFunBase2 (const _Dom& __e, const _Vt& __c, _Vt __f(_Vt, _Vt))
             : _M_expr1 (__e), _M_expr2 (__c), _M_func (__f) {}
     
     value_type operator[] (size_t __i) const
     { return _M_func (_M_expr1[__i], _M_expr2); }
     size_t size () const { return _M_expr1.size (); }
     
 private:
     const _Dom& _M_expr1;
     const _Vt& _M_expr2;
     _Vt (*_M_func)(_Vt, _Vt);
 };
 
 template<class _Dom1, class _Dom2>
 struct _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> : _BinFunBase<_Dom1,_Dom2> {
     typedef _BinFunBase<_Dom1,_Dom2> _Base;
     typedef typename _Base::value_type value_type;
     typedef value_type _Tp;
     
     _BinFunClos (const _Dom1& __e1, const _Dom2& __e2,
                  _Tp __f(_Tp, _Tp))
             : _Base (__e1, __e2, __f) {}
 };
 
 template<typename _Tp>
 struct _BinFunClos<_ValArray,_ValArray,_Tp,_Tp>
     : _BinFunBase<valarray<_Tp>, valarray<_Tp> > {
     typedef _BinFunBase<valarray<_Tp>, valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _BinFunClos (const valarray<_Tp>& __v, const valarray<_Tp>& __w,
                  _Tp __f(_Tp, _Tp))
             : _Base (__v, __w, __f) {}
 };
 
 template<class _Dom>
 struct _BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type>
     : _BinFunBase<_Dom,valarray<typename _Dom::value_type> > {
     typedef typename _Dom::value_type _Tp;
     typedef _BinFunBase<_Dom,valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _BinFunClos (const _Dom& __e, const valarray<_Tp>& __v,
                  _Tp __f(_Tp, _Tp))
             : _Base (__e, __v, __f) {}
 };
 
 template<class _Dom>
 struct _BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom>
     : _BinFunBase<valarray<typename _Dom::value_type>,_Dom> {
     typedef typename _Dom::value_type _Tp;
     typedef _BinFunBase<_Dom,valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _BinFunClos (const valarray<_Tp>& __v, const _Dom& __e,
                  _Tp __f(_Tp, _Tp))
             : _Base (__v, __e, __f) {}
 };
 
 template<class _Dom>
 struct _BinFunClos<_Expr,_Constant,_Dom,typename _Dom::value_type>
     : _BinFunBase2<_Dom> {
     typedef typename _Dom::value_type _Tp;
     typedef _Tp value_type;
     typedef _BinFunBase2<_Dom> _Base;
     
     _BinFunClos (const _Dom& __e, const _Tp& __t, _Tp __f (_Tp, _Tp))
             : _Base (__e, __t, __f) {}
 };
 
 template<class _Dom>
 struct _BinFunClos<_Constant,_Expr,_Dom,typename _Dom::value_type>
     : _BinFunBase1<_Dom> {
     typedef typename _Dom::value_type _Tp;
     typedef _Tp value_type;
     typedef _BinFunBase1<_Dom> _Base;
     
     _BinFunClos (const _Tp& __t, const _Dom& __e, _Tp __f (_Tp, _Tp))
             : _Base (__t, __e, __f) {}
 };
 
 template<typename _Tp>
 struct _BinFunClos<_ValArray,_Constant,_Tp,_Tp>
     : _BinFunBase2<valarray<_Tp> > {
     typedef _BinFunBase2<valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _BinFunClos (const valarray<_Tp>& __v, const _Tp& __t,
                  _Tp __f(_Tp, _Tp))
             : _Base (__v, __t, __f) {}
 };
 
 template<typename _Tp>
 struct _BinFunClos<_Constant,_ValArray,_Tp,_Tp>
     : _BinFunBase1<valarray<_Tp> > {
     typedef _BinFunBase1<valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _BinFunClos (const _Tp& __t, const valarray<_Tp>& __v,
                  _Tp __f (_Tp, _Tp))
             : _Base (__t, __v, __f) {}
 };
 
  
  
  
 
 template<typename _Dom, typename _Arg> class _FunBase {
 public:
     typedef typename _Dom::value_type value_type;
     
     _FunBase (const _Dom& __e, value_type __f(_Arg))
             : _M_expr (__e), _M_func (__f) {}
     
     value_type operator[] (size_t __i) const
     { return _M_func (_M_expr[__i]); }
     size_t size() const { return _M_expr.size ();}
     
 private:
     const _Dom& _M_expr;
     value_type (*_M_func)(_Arg);
 };
 
 template<class _Dom>
 struct _ValFunClos<_Expr,_Dom>
     : _FunBase<_Dom, typename _Dom::value_type> {
     typedef _FunBase<_Dom, typename _Dom::value_type> _Base;
     typedef typename _Base::value_type value_type;
     typedef value_type _Tp;
     
     _ValFunClos (const _Dom& __e, _Tp __f (_Tp)) : _Base (__e, __f) {}
 };
 
 template<typename _Tp>
 struct _ValFunClos<_ValArray,_Tp>
     : _FunBase<valarray<_Tp>, _Tp> {
     typedef _FunBase<valarray<_Tp>, _Tp> _Base;
     typedef _Tp value_type;
     
     _ValFunClos (const valarray<_Tp>& __v, _Tp __f(_Tp))
             : _Base (__v, __f) {}
 };
 
 template<class _Dom>
 struct _RefFunClos<_Expr,_Dom> :
     _FunBase<_Dom, const typename _Dom::value_type&> {
     typedef _FunBase<_Dom, const typename _Dom::value_type&> _Base;
     typedef typename _Base::value_type value_type;
     typedef value_type _Tp;
     
     _RefFunClos (const _Dom& __e, _Tp __f (const _Tp&))
             : _Base (__e, __f) {}
 };
 
 template<typename _Tp>
 struct _RefFunClos<_ValArray,_Tp>
     : _FunBase<valarray<_Tp>, const _Tp&> {
     typedef _FunBase<valarray<_Tp>, const _Tp&> _Base;
     typedef _Tp value_type;
     
     _RefFunClos (const valarray<_Tp>& __v, _Tp __f(const _Tp&))
             : _Base (__v, __f) {}
 };
 
  
  
  
 
 template<template<class> class _Oper, typename _Arg>
 class _UnBase {
 public:
     typedef _Oper<typename _Arg::value_type> _Op;
     typedef typename _Op::result_type value_type;
     
     _UnBase (const _Arg& __e) : _M_expr(__e) {}
     value_type operator[] (size_t) const;
     size_t size () const { return _M_expr.size (); }
     
 private:
     const _Arg& _M_expr;
 };
 
 template<template<class> class _Oper, typename _Arg>
 inline typename _UnBase<_Oper, _Arg>::value_type
 _UnBase<_Oper, _Arg>::operator[] (size_t __i) const
 { return _Op() (_M_expr[__i]); }
 
 template<template<class> class _Oper, class _Dom>
 struct _UnClos<_Oper, _Expr, _Dom> :  _UnBase<_Oper, _Dom> {
     typedef _Dom _Arg;
     typedef _UnBase<_Oper, _Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _UnClos (const _Arg& __e) : _Base(__e) {}
 };
 
 template<template<class> class _Oper, typename _Tp>
 struct _UnClos<_Oper, _ValArray, _Tp> : _UnBase<_Oper, valarray<_Tp> > {
     typedef valarray<_Tp> _Arg;
     typedef _UnBase<_Oper, valarray<_Tp> > _Base;
     typedef typename _Base::value_type value_type;
     
     _UnClos (const _Arg& __e) : _Base(__e) {}
 };
 
 
  
  
  
 
 template<template<class> class _Oper, typename _FirstArg, typename _SecondArg>
 class _BinBase {
 public:
     typedef _Oper<typename _FirstArg::value_type> _Op;
     typedef typename _Op::result_type value_type;
     
     _BinBase (const _FirstArg& __e1, const _SecondArg& __e2)
             : _M_expr1 (__e1), _M_expr2 (__e2) {}
     value_type operator[] (size_t) const;
     size_t size () const { return _M_expr1.size (); }
     
 private:
     const _FirstArg& _M_expr1;
     const _SecondArg& _M_expr2;
 };
 
 template<template<class> class _Oper, typename _FirstArg, typename _SecondArg>
 inline typename _BinBase<_Oper,_FirstArg,_SecondArg>::value_type
 _BinBase<_Oper,_FirstArg,_SecondArg>::operator[] (size_t __i) const
 { return _Op() (_M_expr1[__i], _M_expr2[__i]); }
 
 
 template<template<class> class _Oper, class _Clos>
 class _BinBase2 {
 public:
         typedef typename _Clos::value_type _Vt;
     typedef _Oper<_Vt> _Op;
     typedef typename _Op::result_type value_type;
     
     _BinBase2 (const _Clos& __e, const _Vt& __t)
             : _M_expr1 (__e), _M_expr2 (__t) {}
     value_type operator[] (size_t) const;
     size_t size () const { return _M_expr1.size (); }
     
 private:
     const _Clos& _M_expr1;
     const _Vt& _M_expr2;
 };
 
 template<template<class> class _Oper, class _Clos>
 inline typename _BinBase2<_Oper,_Clos>::value_type
 _BinBase2<_Oper,_Clos>::operator[] (size_t __i) const
 { return _Op() (_M_expr1[__i], _M_expr2); }
 
 
 template<template<class> class _Oper, class _Clos>
 class _BinBase1 {
 public:
     typedef typename _Clos::value_type _Vt;
     typedef _Oper<_Vt> _Op;
     typedef typename _Op::result_type value_type;
     
     _BinBase1 (const _Vt& __t, const _Clos& __e)
             : _M_expr1 (__t), _M_expr2 (__e) {}
     value_type operator[] (size_t) const;
     size_t size () const { return _M_expr2.size (); }
     
 private:
     const _Vt& _M_expr1;
     const _Clos& _M_expr2;
 };
 
 template<template<class> class _Oper, class _Clos>
 inline typename
 _BinBase1<_Oper,_Clos>::value_type
 _BinBase1<_Oper,_Clos>:: operator[] (size_t __i) const
 { return _Op() (_M_expr1, _M_expr2[__i]); }
 
 
 template<template<class> class _Oper, class _Dom1, class _Dom2>
 struct  _BinClos<_Oper, _Expr, _Expr, _Dom1, _Dom2>
     : _BinBase<_Oper,_Dom1,_Dom2> {
     typedef _BinBase<_Oper,_Dom1,_Dom2> _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos(const _Dom1& __e1, const _Dom2& __e2) : _Base(__e1, __e2) {}
 };
 
 template<template<class> class _Oper, typename _Tp>
 struct _BinClos<_Oper,_ValArray,_ValArray,_Tp,_Tp>
     : _BinBase<_Oper,valarray<_Tp>,valarray<_Tp> > {
     typedef _BinBase<_Oper,valarray<_Tp>,valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _BinClos (const valarray<_Tp>& __v, const valarray<_Tp>& __w)
             : _Base (__v, __w) {}
 };
 
 template<template<class> class _Oper, class _Dom>
 struct  _BinClos<_Oper,_Expr,_ValArray,_Dom,typename _Dom::value_type>
     : _BinBase<_Oper,_Dom,valarray<typename _Dom::value_type> > {
         typedef typename _Dom::value_type _Tp;
     typedef _BinBase<_Oper,_Dom,valarray<_Tp> > _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos(const _Dom& __e1, const valarray<_Tp>& __e2)
             : _Base (__e1, __e2) {}
 };
 
 template<template<class> class _Oper, class _Dom>
 struct  _BinClos<_Oper,_ValArray,_Expr,typename _Dom::value_type,_Dom>
     : _BinBase<_Oper,valarray<typename _Dom::value_type>,_Dom> {
     typedef typename _Dom::value_type _Tp;
     typedef _BinBase<_Oper,valarray<_Tp>,_Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos (const valarray<_Tp>& __e1, const _Dom& __e2)
             : _Base (__e1, __e2) {}
 };
 
 template<template<class> class _Oper, class _Dom>
 struct _BinClos<_Oper,_Expr,_Constant,_Dom,typename _Dom::value_type>
     : _BinBase2<_Oper,_Dom> {
     typedef typename _Dom::value_type _Tp;
     typedef _BinBase2<_Oper,_Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos (const _Dom& __e1, const _Tp& __e2) : _Base (__e1, __e2) {}
 };
 
 template<template<class> class _Oper, class _Dom>
 struct _BinClos<_Oper,_Constant,_Expr,typename _Dom::value_type,_Dom>
     : _BinBase1<_Oper,_Dom> {
     typedef typename _Dom::value_type _Tp;
     typedef _BinBase1<_Oper,_Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos (const _Tp& __e1, const _Dom& __e2) : _Base (__e1, __e2) {}
 };
 
 template<template<class> class _Oper, typename _Tp>
 struct _BinClos<_Oper,_ValArray,_Constant,_Tp,_Tp>
     : _BinBase2<_Oper,valarray<_Tp> > {
     typedef _BinBase2<_Oper,valarray<_Tp> > _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos (const valarray<_Tp>& __v, const _Tp& __t)
             : _Base (__v, __t) {}
 };
 
 template<template<class> class _Oper, typename _Tp>
 struct _BinClos<_Oper,_Constant,_ValArray,_Tp,_Tp>
     : _BinBase1<_Oper,valarray<_Tp> > {
     typedef _BinBase1<_Oper,valarray<_Tp> > _Base;
     typedef typename _Base::value_type value_type;
     
     _BinClos (const _Tp& __t, const valarray<_Tp>& __v)
             : _Base (__t, __v) {}
 };
 
 
  
  
  
 template<typename _Dom>  class _SBase {
 public:
     typedef typename _Dom::value_type value_type;
     
     _SBase (const _Dom& __e, const slice& __s)
             : _M_expr (__e), _M_slice (__s) {}
     value_type operator[] (size_t __i) const
     { return _M_expr[_M_slice.start () + __i * _M_slice.stride ()]; }
     size_t size() const { return _M_slice.size (); }
     
 private:
     const _Dom& _M_expr;
     const slice& _M_slice;
 };
 
 template<typename _Tp> class _SBase<_Array<_Tp> > {
 public:
     typedef _Tp value_type;
     
     _SBase (_Array<_Tp> __a, const slice& __s)
             : _M_array (__a._M_data+__s.start()), _M_size (__s.size()),
               _M_stride (__s.stride()) {}
     value_type operator[] (size_t __i) const
     { return _M_array._M_data[__i * _M_stride]; }
     size_t size() const { return _M_size; }
     
 private:
     const _Array<_Tp> _M_array;
     const size_t _M_size;
     const size_t _M_stride;
 };
 
 template<class _Dom> struct  _SClos<_Expr,_Dom> : _SBase<_Dom> {
     typedef _SBase<_Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _SClos (const _Dom& __e, const slice& __s) : _Base (__e, __s) {}
 };
 
 template<typename _Tp>
 struct _SClos<_ValArray,_Tp> : _SBase<_Array<_Tp> > {
     typedef  _SBase<_Array<_Tp> > _Base;
     typedef _Tp value_type;
     
     _SClos (_Array<_Tp> __a, const slice& __s) : _Base (__a, __s) {}
 };
 
  
  
  
 template<class _Dom> class _GBase {
 public:
     typedef typename _Dom::value_type value_type;
     
     _GBase (const _Dom& __e, const valarray<size_t>& __i)
             : _M_expr (__e), _M_index(__i) {}
     value_type operator[] (size_t __i) const
     { return _M_expr[_M_index[__i]]; }
     size_t size () const { return _M_index.size(); }
     
 private:
     const _Dom&	 _M_expr;
     const valarray<size_t>& _M_index;
 };
 
 template<typename _Tp> class _GBase<_Array<_Tp> > {
 public:
     typedef _Tp value_type;
     
     _GBase (_Array<_Tp> __a, const valarray<size_t>& __i)
             : _M_array (__a), _M_index(__i) {}
     value_type operator[] (size_t __i) const
     { return _M_array._M_data[_M_index[__i]]; }
     size_t size () const { return _M_index.size(); }
     
 private:
     const _Array<_Tp>     _M_array;
     const valarray<size_t>& _M_index;
 };
 
 template<class _Dom> struct _GClos<_Expr,_Dom> : _GBase<_Dom> {
     typedef _GBase<_Dom> _Base;
     typedef typename _Base::value_type value_type;
 
     _GClos (const _Dom& __e, const valarray<size_t>& __i)
             : _Base (__e, __i) {}
 };
 
 template<typename _Tp>
 struct _GClos<_ValArray,_Tp> : _GBase<_Array<_Tp> > {
     typedef _GBase<_Array<_Tp> > _Base;
     typedef typename _Base::value_type value_type;
     
     _GClos (_Array<_Tp> __a, const valarray<size_t>& __i)
             : _Base (__a, __i) {}
 };
 
  
  
  
 
 template<class _Dom> class _IBase {
 public:
     typedef typename _Dom::value_type value_type;
 
     _IBase (const _Dom& __e, const valarray<size_t>& __i)
             : _M_expr (__e), _M_index (__i) {}
     value_type operator[] (size_t __i) const
     { return _M_expr[_M_index[__i]]; }
     size_t size() const { return _M_index.size(); }
     
 private:
     const _Dom& 	    _M_expr;
     const valarray<size_t>& _M_index;
 };
 
 template<class _Dom> struct _IClos<_Expr,_Dom> : _IBase<_Dom> {
     typedef _IBase<_Dom> _Base;
     typedef typename _Base::value_type value_type;
     
     _IClos (const _Dom& __e, const valarray<size_t>& __i)
             : _Base (__e, __i) {}
 };
 
 template<typename _Tp>
 struct _IClos<_ValArray,_Tp>  : _IBase<valarray<_Tp> > {
     typedef _IBase<valarray<_Tp> > _Base;
     typedef _Tp value_type;
     
     _IClos (const valarray<_Tp>& __a, const valarray<size_t>& __i)
             : _Base (__a, __i) {}
 };
 
  
  
  
 template<class _Clos, typename _Tp> class _Expr {
 public:
     typedef _Tp value_type;
     
     _Expr (const _Clos&);
     
     const _Clos& operator() () const;
     
     value_type operator[] (size_t) const;
     valarray<value_type> operator[] (slice) const;
     valarray<value_type> operator[] (const gslice&) const;
     valarray<value_type> operator[] (const valarray<bool>&) const;
     valarray<value_type> operator[] (const valarray<size_t>&) const;
     
     _Expr<_UnClos<_Unary_plus,_Expr,_Clos>, value_type>
     operator+ () const;
     
     _Expr<_UnClos<negate,_Expr,_Clos>, value_type>
     operator- () const;
     
     _Expr<_UnClos<_Bitwise_not,_Expr,_Clos>, value_type>
     operator~ () const;
     
     _Expr<_UnClos<logical_not,_Expr,_Clos>, bool>
     operator! () const;
     
     size_t size () const;
     value_type sum () const;
     
     valarray<value_type> shift (int) const;
     valarray<value_type> cshift (int) const;
  
  
  
  
         
 private:
     const _Clos _M_closure;
 };
     
 template<class _Clos, typename _Tp>
 inline
 _Expr<_Clos,_Tp>::_Expr (const _Clos& __c) : _M_closure(__c) {}
 
 template<class _Clos, typename _Tp>
 inline const _Clos&
 _Expr<_Clos,_Tp>::operator() () const
 { return _M_closure; }
 
 template<class _Clos, typename _Tp>
 inline _Tp
 _Expr<_Clos,_Tp>::operator[] (size_t __i) const
 { return _M_closure[__i]; }
 
 template<class _Clos, typename _Tp>
 inline valarray<_Tp>
 _Expr<_Clos,_Tp>::operator[] (slice __s) const
 { return _M_closure[__s]; }
 
 template<class _Clos, typename _Tp>
 inline valarray<_Tp>
 _Expr<_Clos,_Tp>::operator[] (const gslice& __gs) const
 { return _M_closure[__gs]; }
 
 template<class _Clos, typename _Tp>
 inline valarray<_Tp>
 _Expr<_Clos,_Tp>::operator[] (const valarray<bool>& __m) const
 { return _M_closure[__m]; }
 
 template<class _Clos, typename _Tp>
 inline valarray<_Tp>
 _Expr<_Clos,_Tp>::operator[] (const valarray<size_t>& __i) const
 { return _M_closure[__i]; }
 
 template<class _Clos, typename _Tp>
 inline size_t
 _Expr<_Clos,_Tp>::size () const  { return _M_closure.size (); }
 
  
 template<class _Clos, typename _Tp>
 inline _Tp
 _Expr<_Clos,_Tp>::sum () const
 {
         _Tp __s(_Tp());
         size_t __n (_M_closure.size ());
         for (size_t __i=0; __i<__n; ++__i) __s += _M_closure[__i];
         return __s;
 }
 
 template<class _Dom, typename _Tp>
 inline _Tp
 min (const _Expr<_Dom,_Tp>& __e)
 {
     size_t __s (__e.size ());
     _Tp  __m (__e[0]);
     for (size_t __i=1; __i<__s; ++__i)
         if (__m > __e[__i]) __m = __e[__i];
     return __m;
 }
 
 template<class _Dom, typename _Tp>
 inline _Tp
 max (const _Expr<_Dom,_Tp>& __e)
 {
     size_t __s (__e.size());
     _Tp __m (__e[0]);
     for (size_t __i=1; __i<__s; ++__i)
         if (__m < __e[__i]) __m = __e[__i];
     return __m;
 }
 
 template<class _Dom, typename _Tp>
 inline _Expr<_UnClos<logical_not,_Expr,_Dom>, bool>
 _Expr<_Dom,_Tp>::operator! () const
 {
     typedef _UnClos<logical_not,_Expr,_Dom> _Closure;
     return _Expr<_Closure,_Tp> (_Closure(this->_M_closure));
 }
 
 
 
 
 
 
 
 
 
 
     template<class _Dom, typename _Tp> inline _Expr<_UnClos<  _Unary_plus ,_Expr,_Dom>,_Tp> _Expr<_Dom,_Tp>::operator+  () const { typedef _UnClos<  _Unary_plus ,_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (this->_M_closure)); } 
     template<class _Dom, typename _Tp> inline _Expr<_UnClos<  negate ,_Expr,_Dom>,_Tp> _Expr<_Dom,_Tp>::operator-  () const { typedef _UnClos<  negate ,_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (this->_M_closure)); } 
     template<class _Dom, typename _Tp> inline _Expr<_UnClos<  _Bitwise_not ,_Expr,_Dom>,_Tp> _Expr<_Dom,_Tp>::operator~  () const { typedef _UnClos<  _Bitwise_not ,_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (this->_M_closure)); } 
 
 
 
 
 
 # 831 "/usr/include/g++/std/valarray_meta.h" 3
 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  plus ,_Expr,_Expr,_Dom1,_Dom2>, typename   plus <typename _Dom1::value_type>::result_type> operator+  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::va lue_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   plus <_Arg>::result_type _Value; typedef _BinClos<  plus ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w ())); } template<class _Dom> i nline _Expr<_BinClos<  plus ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   plus <typename _Dom::value_type>::result_type> operator+  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename  _Dom::value_type _Arg; typedef typename   plus <_Arg>::result_type _Value; typedef _BinClos<  plus ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); } template<class _Dom> inline _Expr<_BinClos<  plus ,_Consta nt,_Expr,typename _Dom::value_type,_Dom>, typename   plus <typename _Dom::value_type>::result_type> operator+  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef type name   plus <_Arg>::result_type _Value; typedef _BinClos<  plus ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  plus ,_Expr,_ValArray,_Dom,typename _Dom::value_t ype>, typename   plus <typename _Dom::value_type>::result_type> operator+  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   plus <_Arg>::result _type _Value; typedef _BinClos<  plus ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  plus ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   plus <ty pename _Dom::value_type>::result_type> operator+  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   plus <_Tp>::result_type _Value; typedef _BinC los<  plus ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  minus ,_Expr,_Expr,_Dom1,_Dom2>, typename   minus <typename _Dom1::value_type>::result_type> operator-  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2:: value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   minus <_Arg>::result_type _Value; typedef _BinClos<  minus ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w ())); } template<class _Do m> inline _Expr<_BinClos<  minus ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   minus <typename _Dom::value_type>::result_type> operator-  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef ty pename _Dom::value_type _Arg; typedef typename   minus <_Arg>::result_type _Value; typedef _BinClos<  minus ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); } template<class _Dom> inline _Expr<_BinClos<  minus  ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   minus <typename _Dom::value_type>::result_type> operator-  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; ty pedef typename   minus <_Arg>::result_type _Value; typedef _BinClos<  minus ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  minus ,_Expr,_ValArray,_Dom,typename  _Dom::value_type>, typename   minus <typename _Dom::value_type>::result_type> operator-  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   minus  <_Arg>::result_type _Value; typedef _BinClos<  minus ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  minus ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, ty pename   minus <typename _Dom::value_type>::result_type> operator-  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   minus <_Tp>::result_type _V alue; typedef _BinClos<  minus ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  multiplies ,_Expr,_Expr,_Dom1,_Dom2>, typename   multiplies <typename _Dom1::value_type>::result_type> operator*  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typena me _Dom2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   multiplies <_Arg>::result_type _Value; typedef _BinClos<  multiplies ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w ()));  } template<class _Dom> inline _Expr<_BinClos<  multiplies ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   multiplies <typename _Dom::value_type>::result_type> operator*  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom: :value_type& __t) { typedef typename _Dom::value_type _Arg; typedef typename   multiplies <_Arg>::result_type _Value; typedef _BinClos<  multiplies ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); } template<c lass _Dom> inline _Expr<_BinClos<  multiplies ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   multiplies <typename _Dom::value_type>::result_type> operator*  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>&  __v) { typedef typename _Dom::value_type _Arg; typedef typename   multiplies <_Arg>::result_type _Value; typedef _BinClos<  multiplies ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } template<class _Dom> i nline _Expr<_BinClos<  multiplies ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, typename   multiplies <typename _Dom::value_type>::result_type> operator*  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& _ _v) { typedef typename _Dom::value_type _Arg; typedef typename   multiplies <_Arg>::result_type _Value; typedef _BinClos<  multiplies ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } template<class _Dom> in line _Expr<_BinClos<  multiplies ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   multiplies <typename _Dom::value_type>::result_type> operator*  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __ e) { typedef typename _Dom::value_type _Tp; typedef typename   multiplies <_Tp>::result_type _Value; typedef _BinClos<  multiplies ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  divides ,_Expr,_Expr,_Dom1,_Dom2>, typename   divides <typename _Dom1::value_type>::result_type> operator/  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Do m2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   divides <_Arg>::result_type _Value; typedef _BinClos<  divides ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w ())); } template<c lass _Dom> inline _Expr<_BinClos<  divides ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   divides <typename _Dom::value_type>::result_type> operator/  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t)  { typedef typename _Dom::value_type _Arg; typedef typename   divides <_Arg>::result_type _Value; typedef _BinClos<  divides ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); } template<class _Dom> inline _Expr< _BinClos<  divides ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   divides <typename _Dom::value_type>::result_type> operator/  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom: :value_type _Arg; typedef typename   divides <_Arg>::result_type _Value; typedef _BinClos<  divides ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  divides ,_Exp r,_ValArray,_Dom,typename _Dom::value_type>, typename   divides <typename _Dom::value_type>::result_type> operator/  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _A rg; typedef typename   divides <_Arg>::result_type _Value; typedef _BinClos<  divides ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  divides ,_ValArray,_Expr,t ypename _Dom::value_type,_Dom>, typename   divides <typename _Dom::value_type>::result_type> operator/  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef ty pename   divides <_Tp>::result_type _Value; typedef _BinClos<  divides ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  modulus ,_Expr,_Expr,_Dom1,_Dom2>, typename   modulus <typename _Dom1::value_type>::result_type> operator%  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Do m2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   modulus <_Arg>::result_type _Value; typedef _BinClos<  modulus ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w ())); } template<c lass _Dom> inline _Expr<_BinClos<  modulus ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   modulus <typename _Dom::value_type>::result_type> operator%  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t)  { typedef typename _Dom::value_type _Arg; typedef typename   modulus <_Arg>::result_type _Value; typedef _BinClos<  modulus ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); } template<class _Dom> inline _Expr< _BinClos<  modulus ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   modulus <typename _Dom::value_type>::result_type> operator%  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom: :value_type _Arg; typedef typename   modulus <_Arg>::result_type _Value; typedef _BinClos<  modulus ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  modulus ,_Exp r,_ValArray,_Dom,typename _Dom::value_type>, typename   modulus <typename _Dom::value_type>::result_type> operator%  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _A rg; typedef typename   modulus <_Arg>::result_type _Value; typedef _BinClos<  modulus ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  modulus ,_ValArray,_Expr,t ypename _Dom::value_type,_Dom>, typename   modulus <typename _Dom::value_type>::result_type> operator%  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef ty pename   modulus <_Tp>::result_type _Value; typedef _BinClos<  modulus ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  _Bitwise_xor ,_Expr,_Expr,_Dom1,_Dom2>, typename   _Bitwise_xor <typename _Dom1::value_type>::result_type> operator^  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,ty pename _Dom2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   _Bitwise_xor <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_xor ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __ w ())); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_xor ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   _Bitwise_xor <typename _Dom::value_type>::result_type> operator^  (const _Expr<_Dom,typename _Dom::value_type>& __v, const ty pename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_xor <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_xor ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t )); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_xor ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   _Bitwise_xor <typename _Dom::value_type>::result_type> operator^  (const typename _Dom::value_type& __t, const _Expr<_Dom,typenam e _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_xor <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_xor ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ()));  } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_xor ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, typename   _Bitwise_xor <typename _Dom::value_type>::result_type> operator^  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<t ypename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_xor <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_xor ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (),  __v)); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_xor ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   _Bitwise_xor <typename _Dom::value_type>::result_type> operator^  (const valarray<typename _Dom::value_type>& __v, const _Expr <_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   _Bitwise_xor <_Tp>::result_type _Value; typedef _BinClos<  _Bitwise_xor ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v,  __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  _Bitwise_and ,_Expr,_Expr,_Dom1,_Dom2>, typename   _Bitwise_and <typename _Dom1::value_type>::result_type> operator&  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,ty pename _Dom2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   _Bitwise_and <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_and ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __ w ())); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_and ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   _Bitwise_and <typename _Dom::value_type>::result_type> operator&  (const _Expr<_Dom,typename _Dom::value_type>& __v, const ty pename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_and <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_and ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t )); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_and ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   _Bitwise_and <typename _Dom::value_type>::result_type> operator&  (const typename _Dom::value_type& __t, const _Expr<_Dom,typenam e _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_and <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_and ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ()));  } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_and ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, typename   _Bitwise_and <typename _Dom::value_type>::result_type> operator&  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<t ypename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_and <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_and ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (),  __v)); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_and ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   _Bitwise_and <typename _Dom::value_type>::result_type> operator&  (const valarray<typename _Dom::value_type>& __v, const _Expr <_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   _Bitwise_and <_Tp>::result_type _Value; typedef _BinClos<  _Bitwise_and ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v,  __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  _Bitwise_or ,_Expr,_Expr,_Dom1,_Dom2>, typename   _Bitwise_or <typename _Dom1::value_type>::result_type> operator|  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,type name _Dom2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   _Bitwise_or <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_or ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w () )); } template<class _Dom> inline _Expr<_BinClos<  _Bitwise_or ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   _Bitwise_or <typename _Dom::value_type>::result_type> operator|  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename  _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_or <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_or ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); } te mplate<class _Dom> inline _Expr<_BinClos<  _Bitwise_or ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   _Bitwise_or <typename _Dom::value_type>::result_type> operator|  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::va lue_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_or <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_or ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } template<c lass _Dom> inline _Expr<_BinClos<  _Bitwise_or ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, typename   _Bitwise_or <typename _Dom::value_type>::result_type> operator|  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom:: value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Bitwise_or <_Arg>::result_type _Value; typedef _BinClos<  _Bitwise_or ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } templat e<class _Dom> inline _Expr<_BinClos<  _Bitwise_or ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   _Bitwise_or <typename _Dom::value_type>::result_type> operator|  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Do m::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   _Bitwise_or <_Tp>::result_type _Value; typedef _BinClos<  _Bitwise_or ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  _Shift_left ,_Expr,_Expr,_Dom1,_Dom2>, typename   _Shift_left <typename _Dom1::value_type>::result_type> operator<<  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typ ename _Dom2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   _Shift_left <_Arg>::result_type _Value; typedef _BinClos<  _Shift_left ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __w ( ))); } template<class _Dom> inline _Expr<_BinClos<  _Shift_left ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   _Shift_left <typename _Dom::value_type>::result_type> operator<<  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typena me _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef typename   _Shift_left <_Arg>::result_type _Value; typedef _BinClos<  _Shift_left ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), __t)); }  template<class _Dom> inline _Expr<_BinClos<  _Shift_left ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   _Shift_left <typename _Dom::value_type>::result_type> operator<<  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom: :value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Shift_left <_Arg>::result_type _Value; typedef _BinClos<  _Shift_left ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ())); } templat e<class _Dom> inline _Expr<_BinClos<  _Shift_left ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, typename   _Shift_left <typename _Dom::value_type>::result_type> operator<<  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _D om::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Shift_left <_Arg>::result_type _Value; typedef _BinClos<  _Shift_left ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e (), __v)); } tem plate<class _Dom> inline _Expr<_BinClos<  _Shift_left ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   _Shift_left <typename _Dom::value_type>::result_type> operator<<  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typenam e _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   _Shift_left <_Tp>::result_type _Value; typedef _BinClos<  _Shift_left ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  _Shift_right ,_Expr,_Expr,_Dom1,_Dom2>, typename   _Shift_right <typename _Dom1::value_type>::result_type> operator>>  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,t ypename _Dom2::value_type>& __w) { typedef typename _Dom1::value_type _Arg; typedef typename   _Shift_right <_Arg>::result_type _Value; typedef _BinClos<  _Shift_right ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), _ _w ())); } template<class _Dom> inline _Expr<_BinClos<  _Shift_right ,_Expr,_Constant,_Dom,typename _Dom::value_type>, typename   _Shift_right <typename _Dom::value_type>::result_type> operator>>  (const _Expr<_Dom,typename _Dom::value_type>& __v, const  typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef typename   _Shift_right <_Arg>::result_type _Value; typedef _BinClos<  _Shift_right ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,_Value> (_Closure (__v (), _ _t)); } template<class _Dom> inline _Expr<_BinClos<  _Shift_right ,_Constant,_Expr,typename _Dom::value_type,_Dom>, typename   _Shift_right <typename _Dom::value_type>::result_type> operator>>  (const typename _Dom::value_type& __t, const _Expr<_Dom,type name _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Shift_right <_Arg>::result_type _Value; typedef _BinClos<  _Shift_right ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure (__t, __v ()) ); } template<class _Dom> inline _Expr<_BinClos<  _Shift_right ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, typename   _Shift_right <typename _Dom::value_type>::result_type> operator>>  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarr ay<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef typename   _Shift_right <_Arg>::result_type _Value; typedef _BinClos<  _Shift_right ,_Expr,_ValArray,_Dom,_Arg> _Closure; return  _Expr<_Closure,_Value> (_Closure (__e  (), __v)); } template<class _Dom> inline _Expr<_BinClos<  _Shift_right ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename   _Shift_right <typename _Dom::value_type>::result_type> operator>>  (const valarray<typename _Dom::value_type>& __v, const  _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef typename   _Shift_right <_Tp>::result_type _Value; typedef _BinClos<  _Shift_right ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Value> (_Closure ( __v, __e ())); } 
 
 
     
 
 # 899 "/usr/include/g++/std/valarray_meta.h" 3
 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  logical_and ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator&&  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::val ue_type _Arg; typedef _BinClos<  logical_and ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  logical_and ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool> o perator&&  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  logical_and ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure (__v  (), __t)); } template<class _Dom> inline _Expr<_BinClos<  logical_and ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator&&  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::va lue_type _Arg; typedef _BinClos<  logical_and ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  logical_and ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, bool> o perator&&  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  logical_and ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool> (_Clos ure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  logical_and ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator&&  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typede f typename _Dom::value_type _Tp; typedef _BinClos<  logical_and ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  logical_or ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator||  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::valu e_type _Arg; typedef _BinClos<  logical_or ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  logical_or ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool> oper ator||  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  logical_or ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure (__v (),  __t)); } template<class _Dom> inline _Expr<_BinClos<  logical_or ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator||  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_t ype _Arg; typedef _BinClos<  logical_or ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  logical_or ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, bool> operator ||  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  logical_or ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool> (_Closure (__e  (), __v)); } template<class _Dom> inline _Expr<_BinClos<  logical_or ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator||  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typenam e _Dom::value_type _Tp; typedef _BinClos<  logical_or ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  equal_to ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator==  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::value_ type _Arg; typedef _BinClos<  equal_to ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  equal_to ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool> operator==   (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  equal_to ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __t)); }  template<class _Dom> inline _Expr<_BinClos<  equal_to ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator==  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg;  typedef _BinClos<  equal_to ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  equal_to ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, bool> operator==  (const _Ex pr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  equal_to ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool> (_Closure (__e (), __v)); } te mplate<class _Dom> inline _Expr<_BinClos<  equal_to ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator==  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type  _Tp; typedef _BinClos<  equal_to ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  not_equal_to ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator!=  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::va lue_type _Arg; typedef _BinClos<  not_equal_to ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  not_equal_to ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool > operator!=  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  not_equal_to ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure ( __v (), __t)); } template<class _Dom> inline _Expr<_BinClos<  not_equal_to ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator!=  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Do m::value_type _Arg; typedef _BinClos<  not_equal_to ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  not_equal_to ,_Expr,_ValArray,_Dom,typename _Dom::value_type>,  bool> operator!=  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  not_equal_to ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool > (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  not_equal_to ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator!=  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e)  { typedef typename _Dom::value_type _Tp; typedef _BinClos<  not_equal_to ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  less ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator<  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::value_type  _Arg; typedef _BinClos<  less ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  less ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool> operator<  (const _Expr <_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  less ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __t)); } template<class _D om> inline _Expr<_BinClos<  less ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator<  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  less  ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  less ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, bool> operator<  (const _Expr<_Dom,typename _Dom::value_typ e>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  less ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool> (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_Bin Clos<  less ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator<  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  less ,_ValArray, _Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  greater ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator>  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::value_ty pe _Arg; typedef _BinClos<  greater ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  greater ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool> operator>  (co nst _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  greater ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __t)); } templ ate<class _Dom> inline _Expr<_BinClos<  greater ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator>  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Arg; typedef  _BinClos<  greater ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  greater ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, bool> operator>  (const _Expr<_Dom,typ ename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  greater ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool> (_Closure (__e (), __v)); } template<class  _Dom> inline _Expr<_BinClos<  greater ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator>  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef  _BinClos<  greater ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  less_equal ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator<=  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::valu e_type _Arg; typedef _BinClos<  less_equal ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  less_equal ,_Expr,_Constant,_Dom,typename _Dom::value_type>, bool> oper ator<=  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  less_equal ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closure (__v (),  __t)); } template<class _Dom> inline _Expr<_BinClos<  less_equal ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator<=  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typename _Dom::value_t ype _Arg; typedef _BinClos<  less_equal ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  less_equal ,_Expr,_ValArray,_Dom,typename _Dom::value_type>, bool> operator <=  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  less_equal ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Closure,bool> (_Closure (__e  (), __v)); } template<class _Dom> inline _Expr<_BinClos<  less_equal ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator<=  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typenam e _Dom::value_type _Tp; typedef _BinClos<  less_equal ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
     template<class _Dom1, class _Dom2>	inline _Expr<_BinClos<  greater_equal ,_Expr,_Expr,_Dom1,_Dom2>, bool> operator>=  (const _Expr<_Dom1,typename _Dom1::value_type>& __v, const _Expr<_Dom2,typename _Dom2::value_type>& __w) { typedef typename _Dom1::v alue_type _Arg; typedef _BinClos<  greater_equal ,_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,bool> (_Closure (__v (), __w ())); } template<class _Dom> inline _Expr<_BinClos<  greater_equal ,_Expr,_Constant,_Dom,typename _Dom::value_type>, b ool> operator>=  (const _Expr<_Dom,typename _Dom::value_type>& __v, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Arg; typedef _BinClos<  greater_equal ,_Expr,_Constant,_Dom,_Arg> _Closure; return _Expr<_Closure,bool> (_Closu re (__v (), __t)); } template<class _Dom> inline _Expr<_BinClos<  greater_equal ,_Constant,_Expr,typename _Dom::value_type,_Dom>, bool> operator>=  (const typename _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __v) { typedef typenam e _Dom::value_type _Arg; typedef _BinClos<  greater_equal ,_Constant,_Expr,_Arg,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__t, __v ())); } template<class _Dom> inline _Expr<_BinClos<  greater_equal ,_Expr,_ValArray,_Dom,typename _Dom::value_ type>, bool> operator>=  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  greater_equal ,_Expr,_ValArray,_Dom,_Tp> _Closure; return  _Expr<_Clos ure,bool> (_Closure (__e (), __v)); } template<class _Dom> inline _Expr<_BinClos<  greater_equal ,_ValArray,_Expr,typename _Dom::value_type,_Dom>, bool> operator>=  (const valarray<typename _Dom::value_type>& __v, const _Expr<_Dom,typename _Dom::value_ty pe>& __e) { typedef typename _Dom::value_type _Tp; typedef _BinClos<  greater_equal ,_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,bool> (_Closure (__v, __e ())); } 
 
 
 
 
 
 
 # 930 "/usr/include/g++/std/valarray_meta.h" 3
 
 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  abs (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>(_ Closure(__e(), (_Tp(*)(_Tp))(& abs ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  abs (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& abs )));  } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  cos (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>(_ Closure(__e(), (_Tp(*)(_Tp))(& cos ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  cos (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& cos )));  } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  acos (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& acos ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  acos (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& acos  ))); } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  cosh (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& cosh ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  cosh (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& cosh  ))); }     
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  sin (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>(_ Closure(__e(), (_Tp(*)(_Tp))(& sin ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  sin (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& sin )));  } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  asin (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& asin ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  asin (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& asin  ))); } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  sinh (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& sinh ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  sinh (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& sinh  ))); }     
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  tan (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>(_ Closure(__e(), (_Tp(*)(_Tp))(& tan ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  tan (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& tan )));  } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  tanh (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& tanh ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  tanh (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& tanh  ))); } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  atan (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& atan ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  atan (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& atan  ))); } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  exp (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>(_ Closure(__e(), (_Tp(*)(_Tp))(& exp ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  exp (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& exp )));  }     
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  log (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>(_ Closure(__e(), (_Tp(*)(_Tp))(& log ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  log (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& log )));  } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  log10 (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure(__e(), (_Tp(*)(_Tp))(& log10 ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  log10 (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& lo g10 ))); } 
     template<class _Dom> inline _Expr<_UnFunClos<_Expr,_Dom>,typename _Dom::value_type>  sqrt (const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _UnFunClos<_Expr,_Dom> _Closure; return _Expr<_Closure,_Tp>( _Closure(__e(), (_Tp(*)(_Tp))(& sqrt ))); } template<typename _Tp> inline _Expr<_UnFunClos<_ValArray,_Tp>,_Tp>  sqrt (const valarray<_Tp>& __v) { typedef _UnFunClos<_ValArray,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, (_Tp(*)(_Tp))(& sqrt  ))); } 
 
 
 
 
 
 # 1036 "/usr/include/g++/std/valarray_meta.h" 3
 
 template<class _Dom1, class _Dom2> inline _Expr<_BinFunClos<_Expr,_Expr,_Dom1,_Dom2>,typename _Dom1::value_type> atan2  (const _Expr<_Dom1,typename _Dom1::value_type>& __e1, const _Expr<_Dom2,typename _Dom2::value_type>& __e2) { typedef typename _Dom1::v alue_type _Tp; typedef _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Tp> (_Closure (__e1 (), __e2 (), (_Tp(*)(_Tp, _Tp))(& atan2 ))); } template<class _Dom> inline _Expr<_BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type>,  typename _Dom::value_type>  atan2  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_Expr,_ValArray,_Dom,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closure (__e (), __v, (_Tp(*)(_Tp, _Tp))(& atan2 ))); } template<class _Dom> inline _Expr<_BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename _Dom::value_type>  atan2  (const valarray<typename _Dom::valarray>& __v, const _Expr<_D om,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, __e (), (_Tp(*)(_Tp, _Tp))(& atan2 ))); } template<class _Dom> inline _Expr<_B inFunClos<_Expr,_Constant,_Dom,typename _Dom::value_type>, typename _Dom::value_type>  atan2  (const _Expr<_Dom, typename _Dom::value_type>& __e, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_Expr,_Co nstant,_Dom,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__e (), __t, (_Tp(*)(_Tp, _Tp))(& atan2 ))); } template<class _Dom> inline _Expr<_BinFunClos<_Constant,_Expr,typename _Dom::value_type,_Dom>, typename _Dom::value_type>  atan2  (const typen ame _Dom::value_type& __t, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_Constant,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (__t, __e (), (_Tp(*)(_Tp, _Tp))(& atan2 )) ); } template<typename _Tp> inline _Expr<_BinFunClos<_ValArray,_ValArray,_Tp,_Tp>, _Tp>  atan2  (const valarray<_Tp>& __v, const valarray<_Tp>& __w) { typedef _BinFunClos<_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, _ _w, (_Tp(*)(_Tp,_Tp))(& atan2 ))); } template<typename _Tp> inline _Expr<_BinFunClos<_ValArray,_Constant,_Tp,_Tp>,_Tp>  atan2  (const valarray<_Tp>& __v, const _Tp& __t) { typedef _BinFunClos<_ValArray,_Constant,_Tp,_Tp> _Closure; return _Expr<_Closure,_ Tp> (_Closure (__v, __t, (_Tp(*)(_Tp,_Tp))(& atan2 ))); } template<typename _Tp> inline _Expr<_BinFunClos<_Constant,_ValArray,_Tp,_Tp>,_Tp>  atan2  (const _Tp& __t, const valarray<_Tp>& __v) { typedef _BinFunClos<_Constant,_ValArray,_Tp,_Tp> _Closure; re turn _Expr<_Closure,_Tp> (_Closure (__t, __v, (_Tp(*)(_Tp,_Tp))(& atan2 ))); } 
 template<class _Dom1, class _Dom2> inline _Expr<_BinFunClos<_Expr,_Expr,_Dom1,_Dom2>,typename _Dom1::value_type> pow  (const _Expr<_Dom1,typename _Dom1::value_type>& __e1, const _Expr<_Dom2,typename _Dom2::value_type>& __e2) { typedef typename _Dom1::val ue_type _Tp; typedef _BinFunClos<_Expr,_Expr,_Dom1,_Dom2> _Closure; return _Expr<_Closure,_Tp> (_Closure (__e1 (), __e2 (), (_Tp(*)(_Tp, _Tp))(& pow ))); } template<class _Dom> inline _Expr<_BinFunClos<_Expr,_ValArray,_Dom,typename _Dom::value_type>, typ ename _Dom::value_type>  pow  (const _Expr<_Dom,typename _Dom::value_type>& __e, const valarray<typename _Dom::value_type>& __v) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_Expr,_ValArray,_Dom,_Tp> _Closure; return _Expr<_Closure,_Tp> ( _Closure (__e (), __v, (_Tp(*)(_Tp, _Tp))(& pow ))); } template<class _Dom> inline _Expr<_BinFunClos<_ValArray,_Expr,typename _Dom::value_type,_Dom>, typename _Dom::value_type>  pow  (const valarray<typename _Dom::valarray>& __v, const _Expr<_Dom,typenam e _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_ValArray,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, __e (), (_Tp(*)(_Tp, _Tp))(& pow ))); } template<class _Dom> inline _Expr<_BinFunClos<_E xpr,_Constant,_Dom,typename _Dom::value_type>, typename _Dom::value_type>  pow  (const _Expr<_Dom, typename _Dom::value_type>& __e, const typename _Dom::value_type& __t) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_Expr,_Constant,_Dom,_T p> _Closure; return _Expr<_Closure,_Tp> (_Closure (__e (), __t, (_Tp(*)(_Tp, _Tp))(& pow ))); } template<class _Dom> inline _Expr<_BinFunClos<_Constant,_Expr,typename _Dom::value_type,_Dom>, typename _Dom::value_type>  pow  (const typename _Dom::value_ty pe& __t, const _Expr<_Dom,typename _Dom::value_type>& __e) { typedef typename _Dom::value_type _Tp; typedef _BinFunClos<_Constant,_Expr,_Tp,_Dom> _Closure; return _Expr<_Closure,_Tp> (_Closure (__t, __e (), (_Tp(*)(_Tp, _Tp))(& pow ))); } template<typena me _Tp> inline _Expr<_BinFunClos<_ValArray,_ValArray,_Tp,_Tp>, _Tp>  pow  (const valarray<_Tp>& __v, const valarray<_Tp>& __w) { typedef _BinFunClos<_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, __w, (_Tp(*)(_Tp,_Tp))( & pow ))); } template<typename _Tp> inline _Expr<_BinFunClos<_ValArray,_Constant,_Tp,_Tp>,_Tp>  pow  (const valarray<_Tp>& __v, const _Tp& __t) { typedef _BinFunClos<_ValArray,_Constant,_Tp,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Closure (__v, __t, ( _Tp(*)(_Tp,_Tp))(& pow ))); } template<typename _Tp> inline _Expr<_BinFunClos<_Constant,_ValArray,_Tp,_Tp>,_Tp>  pow  (const _Tp& __t, const valarray<_Tp>& __v) { typedef _BinFunClos<_Constant,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure,_Tp> (_Clo sure (__t, __v, (_Tp(*)(_Tp,_Tp))(& pow ))); } 
 
 
 
 
 
  
  
  
 # 113 "/usr/include/g++/std/std_valarray.h" 2 3
 
 
 extern "C++" {
 
 template<class _Tp> class valarray
 {
 public:
     typedef _Tp value_type;
     
      
     valarray();
     explicit valarray(size_t);
     valarray(const _Tp&, size_t);
     valarray(const _Tp* __restrict__, size_t);
     valarray(const valarray&);
     valarray(const slice_array<_Tp>&);
     valarray(const gslice_array<_Tp>&);
     valarray(const mask_array<_Tp>&);
     valarray(const indirect_array<_Tp>&);
     template<class _Dom>
     valarray(const _Expr<_Dom,_Tp>& __e);
     ~valarray();
     
      
     valarray<_Tp>& operator=(const valarray<_Tp>&);
     valarray<_Tp>& operator=(const _Tp&);
     valarray<_Tp>& operator=(const slice_array<_Tp>&);
     valarray<_Tp>& operator=(const gslice_array<_Tp>&);
     valarray<_Tp>& operator=(const mask_array<_Tp>&);
     valarray<_Tp>& operator=(const indirect_array<_Tp>&);
     
     template<class _Dom> valarray<_Tp>&
     operator= (const _Expr<_Dom,_Tp>&);
     
      
     _Tp                 operator[](size_t) const;
     _Tp&                operator[](size_t);		
      
     _Expr<_SClos<_ValArray,_Tp>, _Tp> operator[](slice) const;
     slice_array<_Tp>    operator[](slice);
     _Expr<_GClos<_ValArray,_Tp>, _Tp> operator[](const gslice&) const;
     gslice_array<_Tp>   operator[](const gslice&);
     valarray<_Tp>     	 operator[](const valarray<bool>&) const;
     mask_array<_Tp>     operator[](const valarray<bool>&);
     _Expr<_IClos<_ValArray, _Tp>, _Tp>
     operator[](const valarray<size_t>&) const;
     indirect_array<_Tp> operator[](const valarray<size_t>&);
     
      
     _Expr<_UnClos<_Unary_plus,_ValArray,_Tp>,_Tp>  operator+ () const;
     _Expr<_UnClos<negate,_ValArray,_Tp>,_Tp> operator- () const;
     _Expr<_UnClos<_Bitwise_not,_ValArray,_Tp>,_Tp> operator~ () const;
     _Expr<_UnClos<logical_not,_ValArray,_Tp>,bool> operator! () const;
     
      
     valarray<_Tp>& operator*= (const _Tp&);
     valarray<_Tp>& operator/= (const _Tp&);
     valarray<_Tp>& operator%= (const _Tp&);
     valarray<_Tp>& operator+= (const _Tp&);
     valarray<_Tp>& operator-= (const _Tp&);
     valarray<_Tp>& operator^= (const _Tp&);
     valarray<_Tp>& operator&= (const _Tp&);
     valarray<_Tp>& operator|= (const _Tp&);
     valarray<_Tp>& operator<<=(const _Tp&);
     valarray<_Tp>& operator>>=(const _Tp&);
     valarray<_Tp>& operator*= (const valarray<_Tp>&);
     valarray<_Tp>& operator/= (const valarray<_Tp>&);
     valarray<_Tp>& operator%= (const valarray<_Tp>&);
     valarray<_Tp>& operator+= (const valarray<_Tp>&);
     valarray<_Tp>& operator-= (const valarray<_Tp>&);
     valarray<_Tp>& operator^= (const valarray<_Tp>&);
     valarray<_Tp>& operator|= (const valarray<_Tp>&);
     valarray<_Tp>& operator&= (const valarray<_Tp>&);
     valarray<_Tp>& operator<<=(const valarray<_Tp>&);
     valarray<_Tp>& operator>>=(const valarray<_Tp>&);
 
     template<class _Dom>
     valarray<_Tp>& operator*= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator/= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator%= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator+= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator-= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator^= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator|= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator&= (const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator<<=(const _Expr<_Dom,_Tp>&);
     template<class _Dom>
        valarray<_Tp>& operator>>=(const _Expr<_Dom,_Tp>&);
 
       
      
     size_t size() const;
     _Tp    sum() const;	
     _Tp    min() const;	
     _Tp    max() const;	
     
      
     _Tp    product () const;
 
     valarray<_Tp> shift (int) const;
     valarray<_Tp> cshift(int) const;
     _Expr<_ValFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(_Tp)) const;
     _Expr<_RefFunClos<_ValArray,_Tp>,_Tp> apply(_Tp func(const _Tp&)) const;
     void resize(size_t __size, _Tp __c = _Tp());
     
 private:
     size_t _M_size;
     _Tp* __restrict__ _M_data;
 
     friend class _Array<_Tp>;
 };
 
 
 template<typename _Tp> struct _Unary_plus : unary_function<_Tp,_Tp> {
     _Tp operator() (const _Tp& __t) const { return __t; }
 };
 
 template<typename _Tp> struct _Bitwise_and : binary_function<_Tp,_Tp,_Tp> {
     _Tp operator() (_Tp __x, _Tp __y) const { return __x & __y; }
 };
 
 template<typename _Tp> struct _Bitwise_or : binary_function<_Tp,_Tp,_Tp> {
     _Tp operator() (_Tp __x, _Tp __y) const { return __x | __y; }
 };
 
 template<typename _Tp> struct _Bitwise_xor : binary_function<_Tp,_Tp,_Tp> {
     _Tp operator() (_Tp __x, _Tp __y) const { return __x ^ __y; }
 };
 
 template<typename _Tp> struct _Bitwise_not : unary_function<_Tp,_Tp> {
     _Tp operator() (_Tp __t) const { return ~__t; }
 };
 
 template<typename _Tp> struct _Shift_left : unary_function<_Tp,_Tp> {
     _Tp operator() (_Tp __x, _Tp __y) const { return __x << __y; }
 };
 
 template<typename _Tp> struct _Shift_right : unary_function<_Tp,_Tp> {
     _Tp operator() (_Tp __x, _Tp __y) const { return __x >> __y; }
 };
 
   
 template<typename _Tp>
 inline _Tp
 valarray<_Tp>::operator[] (size_t __i) const
 { return _M_data[__i]; }
 
 template<typename _Tp>
 inline _Tp&
 valarray<_Tp>::operator[] (size_t __i)
 { return _M_data[__i]; }
 
 }  
 
 # 1 "/usr/include/g++/std/slice.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
 class slice
 {
 public:
     slice ();
     slice (size_t, size_t, size_t);
 
     size_t start () const;
     size_t size () const;
     size_t stride () const;
 
 private:
     size_t _M_off;                       
     size_t _M_sz;			 
     size_t _M_st;			 
 };
 
 inline slice::slice () {}
 
 inline slice::slice (size_t __o, size_t __d, size_t __s)
         : _M_off (__o), _M_sz (__d), _M_st (__s) {}
 
 inline size_t
 slice::start () const
   { return _M_off; }
 
 inline size_t
 slice::size () const
   { return _M_sz; }
 
 inline size_t
 slice::stride () const
   { return _M_st; }
 
 }  
     
 
 
  
  
  
 # 275 "/usr/include/g++/std/std_valarray.h" 2 3
 
 # 1 "/usr/include/g++/std/slice_array.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
 template<typename _T>
 class slice_array
 {
 public:
     typedef _T value_type;
     
     void operator=   (const valarray<_T>&) const;
     void operator*=  (const valarray<_T>&) const;
     void operator/=  (const valarray<_T>&) const;
     void operator%=  (const valarray<_T>&) const;
     void operator+=  (const valarray<_T>&) const;
     void operator-=  (const valarray<_T>&) const;
     void operator^=  (const valarray<_T>&) const;
     void operator&=  (const valarray<_T>&) const;
     void operator|=  (const valarray<_T>&) const;
     void operator<<= (const valarray<_T>&) const;
     void operator>>= (const valarray<_T>&) const;
     void operator= (const _T &);
     
     template<class _Dom>
     void operator=   (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator*=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator/=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator%=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator+=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator-=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator^=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator&=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator|=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator<<= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator>>= (const _Expr<_Dom,_T>&) const;
     
 private:
     friend class valarray<_T>;
     slice_array(_Array<_T>, const slice&);
     
     const size_t     _M_sz;
     const size_t     _M_stride;
     const _Array<_T> _M_array;
     
      
     slice_array (const slice_array&);
     
      
     slice_array ();
     slice_array& operator= (const slice_array&);
 };
 
 template<typename _T>
 inline slice_array<_T>::slice_array (_Array<_T> __a, const slice& __s)
         : _M_sz (__s.size ()), _M_stride (__s.stride ()),
           _M_array (__a.begin () + __s.start ()) {}
 
 template<typename _Tp>
 inline slice_array<_Tp>::slice_array(const slice_array<_Tp>& a)
         : _M_sz(a._M_sz), _M_stride(a._M_stride), _M_array(a._M_array) {}
 
 template<typename _T>
 inline void
 slice_array<_T>::operator= (const _T& __t) 
 { __valarray_fill (_M_array, _M_sz, _M_stride, __t); }
 
 template<typename _T>
 inline void
 slice_array<_T>::operator= (const valarray<_T>& __v) const
 { __valarray_copy (_Array<_T> (__v), _M_array, _M_sz, _M_stride); }
 
 template<typename _T>
 template<class _Dom>
 inline void
 slice_array<_T>::operator= (const _Expr<_Dom,_T>& __e) const
 { __valarray_copy (__e, _M_sz, _M_array, _M_stride); }
 
 
 
 # 135 "/usr/include/g++/std/slice_array.h" 3
         
 
 template<typename _T>	inline void	slice_array<_T>::operator*= (const valarray<_T>& __v) const	{	_Array_augmented_multiplies  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator *= (const _Expr<_Dom,_T>& __e) const	{	_Array_augmented_multiplies  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator/= (const valarray<_T>& __v) const	{	_Array_augmented_divides  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator/=  (const _Expr<_Dom,_T>& __e) const	{	_Array_augmented_divides  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator%= (const valarray<_T>& __v) const	{	_Array_augmented_modulus  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator%=  (const _Expr<_Dom,_T>& __e) const	{	_Array_augmented_modulus  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator+= (const valarray<_T>& __v) const	{	_Array_augmented_plus  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator+= (co nst _Expr<_Dom,_T>& __e) const	{	_Array_augmented_plus  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator-= (const valarray<_T>& __v) const	{	_Array_augmented_minus  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator-= (c onst _Expr<_Dom,_T>& __e) const	{	_Array_augmented_minus  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator^= (const valarray<_T>& __v) const	{	_Array_augmented_xor  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator^= (con st _Expr<_Dom,_T>& __e) const	{	_Array_augmented_xor  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator&= (const valarray<_T>& __v) const	{	_Array_augmented_and  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator&= (con st _Expr<_Dom,_T>& __e) const	{	_Array_augmented_and  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator|= (const valarray<_T>& __v) const	{	_Array_augmented_or  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operator|= (cons t _Expr<_Dom,_T>& __e) const	{	_Array_augmented_or  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator<<= (const valarray<_T>& __v) const	{	_Array_augmented_shift_left  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operato r<<= (const _Expr<_Dom,_T>& __e) const	{	_Array_augmented_shift_left  (_M_array, _M_stride, __e, _M_sz);	} 
 template<typename _T>	inline void	slice_array<_T>::operator>>= (const valarray<_T>& __v) const	{	_Array_augmented_shift_right  (_M_array, _M_sz, _M_stride, _Array<_T> (__v));}	template<typename _T> template<class _Dom>	inline void	slice_array<_T>::operat or>>= (const _Expr<_Dom,_T>& __e) const	{	_Array_augmented_shift_right  (_M_array, _M_stride, __e, _M_sz);	} 
 
 
 
 }  
     
 
 
  
  
  
 # 276 "/usr/include/g++/std/std_valarray.h" 2 3
 
 # 1 "/usr/include/g++/std/gslice.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
 struct _Indexer {
     size_t _M_count;
     size_t _M_start;
     valarray<size_t> _M_size;
     valarray<size_t> _M_stride;
     valarray<size_t> _M_index;
     _Indexer(size_t, const valarray<size_t>&, const valarray<size_t>&);
     void _M_increment_use() { ++_M_count; }
     size_t _M_decrement_use() { return --_M_count; }
 };
 
     
 class gslice
 {
 public:
     gslice ();
     gslice (size_t, const valarray<size_t>&, const valarray<size_t>&);
     gslice(const gslice&);
     ~gslice();
 
     gslice& operator= (const gslice&);
     size_t           start () const;
     valarray<size_t> size () const;
     valarray<size_t> stride () const;
     
 private:
     _Indexer* _M_index;
     
     template<typename _Tp> friend class valarray;
 };
     
 inline size_t
 gslice::start () const
 { return _M_index ? _M_index->_M_start : 0; }
 
 inline valarray<size_t>
 gslice::size () const
 { return _M_index ? _M_index->_M_size : valarray<size_t>(); }
 
 inline valarray<size_t>
 gslice::stride () const
 { return _M_index ? _M_index->_M_stride : valarray<size_t>(); }
 
 inline gslice::gslice () : _M_index(0) {}
 
 inline
 gslice::gslice(size_t __o, const valarray<size_t>& __l,
                const valarray<size_t>& __s)
         : _M_index(new _Indexer(__o, __l, __s)) {}
 
 inline
 gslice::gslice(const gslice& __g) : _M_index(__g._M_index)
 { if (_M_index) _M_index->_M_increment_use(); }
 
 inline
 gslice::~gslice()
 { if (_M_index && _M_index->_M_decrement_use() == 0) delete _M_index; }
 
 inline gslice&
 gslice::operator= (const gslice& __g)
 {
     if (__g._M_index) __g._M_index->_M_increment_use();
     if (_M_index && _M_index->_M_decrement_use() == 0) delete _M_index;
     _M_index = __g._M_index;
     return *this;
 }
 
 
 }  
 
 
 
  
  
  
 # 277 "/usr/include/g++/std/std_valarray.h" 2 3
 
 # 1 "/usr/include/g++/std/gslice_array.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
 template<typename _Tp> class gslice_array
 {
 public:
     typedef _Tp value_type;
     
     void operator=  (const valarray<_Tp>&) const;
     void operator*= (const valarray<_Tp>&) const;
     void operator/= (const valarray<_Tp>&) const;
     void operator%= (const valarray<_Tp>&) const;
     void operator+= (const valarray<_Tp>&) const;
     void operator-= (const valarray<_Tp>&) const;
     void operator^= (const valarray<_Tp>&) const;
     void operator&= (const valarray<_Tp>&) const;
     void operator|= (const valarray<_Tp>&) const;
     void operator<<=(const valarray<_Tp>&) const;
     void operator>>=(const valarray<_Tp>&) const;
     void operator=(const _Tp&);
     
     template<class _Dom>
     void operator= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator*= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator/= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator%= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator+= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator-= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator^= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator&= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator|= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator<<= (const _Expr<_Dom,_Tp>&) const;
     template<class _Dom>
     void operator>>= (const _Expr<_Dom,_Tp>&) const;
     
 private:
     _Array<_Tp>    _M_array;
     const valarray<size_t>& _M_index;
     
     friend class valarray<_Tp>;
     
     gslice_array (_Array<_Tp>, const valarray<size_t>&);
     
      
     gslice_array (const gslice_array&);
     
      
     gslice_array();
     gslice_array& operator= (const gslice_array&);
 };
 
 template<typename _Tp>
 inline
 gslice_array<_Tp>::gslice_array (_Array<_Tp> __a,
                                  const valarray<size_t>& __i)
         : _M_array (__a), _M_index (__i) {}
 
 
 template<typename _Tp>
 inline
 gslice_array<_Tp>::gslice_array (const gslice_array<_Tp>& __a)
         : _M_array (__a._M_array), _M_index (__a._M_index) {}
 
 
 template<typename _Tp>
 inline void
 gslice_array<_Tp>::operator= (const _Tp& __t) 
 { 
     __valarray_fill (_M_array, _Array<size_t>(_M_index),
                      _M_index.size(), __t); 
 }
 
 template<typename _Tp>
 inline void
 gslice_array<_Tp>::operator= (const valarray<_Tp>& __v) const
 {
     __valarray_copy (_Array<_Tp> (__v), __v.size (),
                      _M_array, _Array<size_t>(_M_index));
 }
 
 template<typename _Tp>
 template<class E>
 inline void
 gslice_array<_Tp>::operator= (const _Expr<E, _Tp>& __e) const
 {
     __valarray_copy (__e, _M_index.size(), _M_array,
                      _Array<size_t>(_M_index));
 }
 
 
 
 # 149 "/usr/include/g++/std/gslice_array.h" 3
 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator*= (const valarray<_Tp>& __v) const	{	_Array_augmented_multiplies  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void  gslice_array<_Tp>::operator*= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_multiplies  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator/= (const valarray<_Tp>& __v) const	{	_Array_augmented_divides  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gsl ice_array<_Tp>::operator/= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_divides  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	}     
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator%= (const valarray<_Tp>& __v) const	{	_Array_augmented_modulus  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gsl ice_array<_Tp>::operator%= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_modulus  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator+= (const valarray<_Tp>& __v) const	{	_Array_augmented_plus  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gslice _array<_Tp>::operator+= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_plus  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	}     
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator-= (const valarray<_Tp>& __v) const	{	_Array_augmented_minus  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gslic e_array<_Tp>::operator-= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_minus  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator^= (const valarray<_Tp>& __v) const	{	_Array_augmented_xor  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gslice_ array<_Tp>::operator^= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_xor  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator&= (const valarray<_Tp>& __v) const	{	_Array_augmented_and  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gslice_ array<_Tp>::operator&= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_and  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator|= (const valarray<_Tp>& __v) const	{	_Array_augmented_or  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void gslice_a rray<_Tp>::operator|= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_or  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator<<= (const valarray<_Tp>& __v) const	{	_Array_augmented_shift_left  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline void  gslice_array<_Tp>::operator<<= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_shift_left  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 template<typename _Tp>	inline void	gslice_array<_Tp>::operator>>= (const valarray<_Tp>& __v) const	{	_Array_augmented_shift_right  (_M_array, _Array<size_t>(_M_index),	_Array<_Tp> (__v), __v.size ());	}	template<typename _Tp> template<class E> inline voi d gslice_array<_Tp>::operator>>= (const _Expr<E, _Tp>& __e) const	{	_Array_augmented_shift_right  (_M_array, _Array<size_t>(_M_index), __e,	_M_index.size());	} 
 
 
 
 }  
 
     
 
 
  
  
  
 # 278 "/usr/include/g++/std/std_valarray.h" 2 3
 
 # 1 "/usr/include/g++/std/mask_array.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
 template <class _T> class mask_array
 { 
 public:
     typedef _T value_type;
     
     void operator=  (const valarray<_T>&) const;
     void operator*= (const valarray<_T>&) const;
     void operator/= (const valarray<_T>&) const;
     void operator%= (const valarray<_T>&) const;
     void operator+= (const valarray<_T>&) const; 
     void operator-= (const valarray<_T>&) const;
     void operator^= (const valarray<_T>&) const;  
     void operator&= (const valarray<_T>&) const;
     void operator|= (const valarray<_T>&) const;
     void operator<<=(const valarray<_T>&) const;  
     void operator>>=(const valarray<_T>&) const; 
     void operator= (const _T&);
     
     template<class _Dom>
     void operator=  (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator*= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator/= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator%= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator+= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator-= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator^= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator&= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator|= (const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator<<=(const _Expr<_Dom,_T>&) const;
     template<class _Dom>
     void operator>>=(const _Expr<_Dom,_T>&) const; 
     
 private:
     mask_array (_Array<_T>, size_t, _Array<bool>);
     friend class valarray<_T>;
     
     const size_t       _M_sz;
     const _Array<bool> _M_mask;
     const _Array<_T>   _M_array;
     
     mask_array (const mask_array&);
     
      
     mask_array ();
     mask_array& operator= (const mask_array&);
 };
 
 template<typename _Tp>
 inline mask_array<_Tp>::mask_array (const mask_array<_Tp>& a)
         : _M_sz (a._M_sz), _M_mask (a._M_mask), _M_array (a._M_array) {}
 
 template<typename _T>
 inline 
 mask_array<_T>::mask_array (_Array<_T> __a, size_t __s, _Array<bool> __m)
         : _M_sz (__s), _M_mask (__m), _M_array (__a) {}
 
 template<typename _T>
 inline void
 mask_array<_T>::operator= (const _T& __t)
 { __valarray_fill (_M_array, _M_sz, _M_mask, __t); }
     
 template<typename _T>
 inline void
 mask_array<_T>::operator= (const valarray<_T>& __v) const
 { __valarray_copy (_Array<_T> (__v), __v.size (), _M_array, _M_mask); }
 
 template<typename _T>
 template<class E>
 inline void
 mask_array<_T>::operator= (const _Expr<E, _T>& __e) const
 { __valarray_copy (__e, __e.size (), _M_array, _M_mask); }
 
 
 
 # 134 "/usr/include/g++/std/mask_array.h" 3
 
 template<typename _T>	inline void	mask_array<_T>::operator*= (const valarray<_T>& __v) const	{	_Array_augmented_multiplies  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator *= (const _Expr<E, _T>& __e) const	{	_Array_augmented_multiplies  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator/= (const valarray<_T>& __v) const	{	_Array_augmented_divides  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator/=  (const _Expr<E, _T>& __e) const	{	_Array_augmented_divides  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator%= (const valarray<_T>& __v) const	{	_Array_augmented_modulus  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator%=  (const _Expr<E, _T>& __e) const	{	_Array_augmented_modulus  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator+= (const valarray<_T>& __v) const	{	_Array_augmented_plus  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator+= (co nst _Expr<E, _T>& __e) const	{	_Array_augmented_plus  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator-= (const valarray<_T>& __v) const	{	_Array_augmented_minus  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator-= (c onst _Expr<E, _T>& __e) const	{	_Array_augmented_minus  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator^= (const valarray<_T>& __v) const	{	_Array_augmented_xor  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator^= (con st _Expr<E, _T>& __e) const	{	_Array_augmented_xor  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator&= (const valarray<_T>& __v) const	{	_Array_augmented_and  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator&= (con st _Expr<E, _T>& __e) const	{	_Array_augmented_and  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator|= (const valarray<_T>& __v) const	{	_Array_augmented_or  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operator|= (cons t _Expr<E, _T>& __e) const	{	_Array_augmented_or  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator<<= (const valarray<_T>& __v) const	{	_Array_augmented_shift_left  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operato r<<= (const _Expr<E, _T>& __e) const	{	_Array_augmented_shift_left  (_M_array, _M_mask, __e, __e.size ());	} 
 template<typename _T>	inline void	mask_array<_T>::operator>>= (const valarray<_T>& __v) const	{	_Array_augmented_shift_right  (_M_array, _M_mask, _Array<_T> (__v), __v.size ());	}	template<typename _T> template<class E>	inline void	mask_array<_T>::operat or>>= (const _Expr<E, _T>& __e) const	{	_Array_augmented_shift_right  (_M_array, _M_mask, __e, __e.size ());	} 
 
 
 
 }  
     
 
 
  
  
  
 # 279 "/usr/include/g++/std/std_valarray.h" 2 3
 
 # 1 "/usr/include/g++/std/indirect_array.h" 1 3
  
 
  
  
  
  
  
  
  
 
  
  
  
  
 
  
  
  
  
 
  
  
  
  
  
  
  
  
 
  
 
 
 
 
 extern "C++" {
 
 template <class _Tp> class indirect_array
 {
 public:
     typedef _Tp value_type;
     
     void operator=  (const valarray<_Tp>&) const;
     void operator*= (const valarray<_Tp>&) const;
     void operator/= (const valarray<_Tp>&) const;
     void operator%= (const valarray<_Tp>&) const; 
     void operator+= (const valarray<_Tp>&) const;
     void operator-= (const valarray<_Tp>&) const;  
     void operator^= (const valarray<_Tp>&) const;
     void operator&= (const valarray<_Tp>&) const;
     void operator|= (const valarray<_Tp>&) const;
     void operator<<= (const valarray<_Tp>&) const;
     void operator>>= (const valarray<_Tp>&) const; 
     void operator= (const _Tp&);
     
     template<class _Dom>
     void operator=  (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator*= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator/= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator%= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator+= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator-= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator^= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator&= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator|= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator<<= (const _Expr<_Dom, _Tp>&) const;
     template<class _Dom>
     void operator>>= (const _Expr<_Dom, _Tp>&) const; 
     
 private:
     indirect_array (const indirect_array&);
     indirect_array (_Array<_Tp>, size_t, _Array<size_t>);
     
     friend class valarray<_Tp>;
     friend class gslice_array<_Tp>;
     
     const size_t 	 _M_sz;
     const _Array<size_t> _M_index;
     const _Array<_Tp> 	 _M_array;
     
      
     indirect_array ();
     indirect_array& operator= (const indirect_array&);
 };
 
 template<typename _Tp>
 inline indirect_array<_Tp>::indirect_array(const indirect_array<_Tp>& __a)
         : _M_sz (__a._M_sz), _M_index (__a._M_index),
           _M_array (__a._M_array) {}
 
 template<typename _Tp>
 inline
 indirect_array<_Tp>::indirect_array (_Array<_Tp> __a, size_t __s, 
                                      _Array<size_t> __i)
         : _M_sz (__s), _M_index (__i), _M_array (__a) {}
 
 
 template<typename _Tp>
 inline void
 indirect_array<_Tp>::operator= (const _Tp& __t)
 { __valarray_fill(_M_array, _M_index, _M_sz, __t); }
 
 template<typename _Tp>
 inline void
 indirect_array<_Tp>::operator= (const valarray<_Tp>& __v) const
 { __valarray_copy (_Array<_Tp> (__v), _M_sz, _M_array, _M_index); }
 
 template<typename _Tp>
 template<class _Dom>
 inline void
 indirect_array<_Tp>::operator= (const _Expr<_Dom,_Tp>& __e) const
 { __valarray_copy (__e, _M_sz, _M_array, _M_index); }
 
 
 
 # 137 "/usr/include/g++/std/indirect_array.h" 3
 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator*= (const valarray<_Tp>& __v) const	{	_Array_augmented_multiplies  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_T p>::operator*= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_multiplies  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator/= (const valarray<_Tp>& __v) const	{	_Array_augmented_divides  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>: :operator/= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_divides  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator%= (const valarray<_Tp>& __v) const	{	_Array_augmented_modulus  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>: :operator%= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_modulus  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator+= (const valarray<_Tp>& __v) const	{	_Array_augmented_plus  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>::op erator+= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_plus  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator-= (const valarray<_Tp>& __v) const	{	_Array_augmented_minus  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>::o perator-= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_minus  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator^= (const valarray<_Tp>& __v) const	{	_Array_augmented_xor  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>::ope rator^= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_xor  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator&= (const valarray<_Tp>& __v) const	{	_Array_augmented_and  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>::ope rator&= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_and  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator|= (const valarray<_Tp>& __v) const	{	_Array_augmented_or  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_Tp>::oper ator|= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_or  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator<<= (const valarray<_Tp>& __v) const	{	_Array_augmented_shift_left  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array<_ Tp>::operator<<= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_shift_left  (_M_array, _M_index, __e, _M_sz);	} 
 template<typename _Tp>	inline void	indirect_array<_Tp>::operator>>= (const valarray<_Tp>& __v) const	{	_Array_augmented_shift_right  (_M_array, _M_index, _Array<_Tp> (__v), _M_sz); }	template<typename _Tp> template<class _Dom>	inline void	indirect_array< _Tp>::operator>>= (const _Expr<_Dom,_Tp>& __e) const {	_Array_augmented_shift_right  (_M_array, _M_index, __e, _M_sz);	} 
 
 
 
 }  
 
 
 
  
  
  
 # 280 "/usr/include/g++/std/std_valarray.h" 2 3
 
 
 extern "C++" {
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray () : _M_size (0), _M_data (0) {}
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (size_t __n) 
         : _M_size (__n), _M_data (new _Tp[__n]) {}
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const _Tp& __t, size_t __n)
         : _M_size (__n), _M_data (new _Tp[__n])
 { __valarray_fill (_M_data, _M_size, __t); }
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const _Tp* __restrict__ __pT, size_t __n)
         : _M_size (__n), _M_data (new _Tp[__n])
 { __valarray_copy (__pT, __n, _M_data); }
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const valarray<_Tp>& __v)
         : _M_size (__v._M_size), _M_data (new _Tp[__v._M_size])
 { __valarray_copy (__v._M_data, _M_size, _M_data); }
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const slice_array<_Tp>& __sa)
         : _M_size (__sa._M_sz), _M_data (new _Tp[__sa._M_sz])
 { __valarray_copy (__sa._M_array, __sa._M_sz, __sa._M_stride,
                    _Array<_Tp>(_M_data)); }
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const gslice_array<_Tp>& __ga)
         : _M_size (__ga._M_index.size()), _M_data (new _Tp[_M_size])
 { __valarray_copy (__ga._M_array, _Array<size_t>(__ga._M_index), 
                    _Array<_Tp>(_M_data), _M_size); }
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const mask_array<_Tp>& __ma)
         : _M_size (__ma._M_sz), _M_data (new _Tp[__ma._M_sz])
 { __valarray_copy (__ma._M_array, __ma._M_mask,
                    _Array<_Tp>(_M_data), _M_size); }
 
 template<typename _Tp>
 inline valarray<_Tp>::valarray (const indirect_array<_Tp>& __ia)
         : _M_size (__ia._M_sz), _M_data (new _Tp[__ia._M_sz])
 { __valarray_copy (__ia._M_array, __ia._M_index, 
                    _Array<_Tp>(_M_data), _M_size); }
 
 template<typename _Tp> template<class _Dom>
 inline valarray<_Tp>::valarray (const _Expr<_Dom, _Tp>& __e)
         : _M_size (__e.size ()), _M_data (new _Tp[_M_size])
 { __valarray_copy (__e, _M_size, _Array<_Tp>(_M_data)); }
 
 template<typename _Tp>
 inline valarray<_Tp>::~valarray () { delete[] _M_data; }
 
 template<typename _Tp>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const valarray<_Tp>& __v)
 {
     __valarray_copy(__v._M_data, _M_size, _M_data);
     return *this;
 }
 
 template<typename _Tp>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const _Tp& __t)
 {
     __valarray_fill (_M_data, _M_size, __t);
     return *this;
 }
 
 template<typename _Tp>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const slice_array<_Tp>& __sa)
 {
     __valarray_copy (__sa._M_array, __sa._M_sz,
                      __sa._M_stride, _Array<_Tp>(_M_data));
     return *this;
 }
 
 template<typename _Tp>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const gslice_array<_Tp>& __ga)
 {
     __valarray_copy (__ga._M_array, _Array<size_t>(__ga._M_index),
                      _Array<_Tp>(_M_data), _M_size);
     return *this;
 }
 
 template<typename _Tp>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const mask_array<_Tp>& __ma)
 {
     __valarray_copy (__ma._M_array, __ma._M_mask,
                      _Array<_Tp>(_M_data), _M_size);
     return *this;
 }
 
 template<typename _Tp>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const indirect_array<_Tp>& __ia)
 {
     __valarray_copy (__ia._M_array, __ia._M_index,
                      _Array<_Tp>(_M_data), _M_size);
     return *this;
 }
 
 template<typename _Tp> template<class _Dom>
 inline valarray<_Tp>&
 valarray<_Tp>::operator= (const _Expr<_Dom, _Tp>& __e)
 {
     __valarray_copy (__e, _M_size, _Array<_Tp>(_M_data));
     return *this;
 }
 
 template<typename _Tp>
 inline _Expr<_SClos<_ValArray,_Tp>, _Tp>
 valarray<_Tp>::operator[] (slice __s) const
 {
     typedef _SClos<_ValArray,_Tp> _Closure;
     return _Expr<_Closure, _Tp> (_Closure (_Array<_Tp>(_M_data), __s));
 }
 
 template<typename _Tp>
 inline slice_array<_Tp>
 valarray<_Tp>::operator[] (slice __s)
 {
     return slice_array<_Tp> (_Array<_Tp>(_M_data), __s);
 }
 
 template<typename _Tp>
 inline _Expr<_GClos<_ValArray,_Tp>, _Tp>
 valarray<_Tp>::operator[] (const gslice& __gs) const
 {
     typedef _GClos<_ValArray,_Tp> _Closure;
     return _Expr<_Closure, _Tp>
         (_Closure (_Array<_Tp>(_M_data), __gs._M_index->_M_index));
 }
 
 template<typename _Tp>
 inline gslice_array<_Tp>
 valarray<_Tp>::operator[] (const gslice& __gs)
 {
     return gslice_array<_Tp>
         (_Array<_Tp>(_M_data), __gs._M_index->_M_index);
 }
 
 template<typename _Tp>
 inline valarray<_Tp>
 valarray<_Tp>::operator[] (const valarray<bool>& __m) const
 {
     size_t __s (0);
     size_t __e (__m.size ());
     for (size_t __i=0; __i<__e; ++__i)
         if (__m[__i]) ++__s;
     return valarray<_Tp> (mask_array<_Tp> (_Array<_Tp>(_M_data), __s,
                                            _Array<bool> (__m)));
 }
 
 template<typename _Tp>
 inline mask_array<_Tp>
 valarray<_Tp>::operator[] (const valarray<bool>& __m)
 {
     size_t __s (0);
     size_t __e (__m.size ());
     for (size_t __i=0; __i<__e; ++__i)
         if (__m[__i]) ++__s;
     return mask_array<_Tp> (_Array<_Tp>(_M_data), __s, _Array<bool> (__m));
 }
 
 template<typename _Tp>
 inline _Expr<_IClos<_ValArray,_Tp>, _Tp>
 valarray<_Tp>::operator[] (const valarray<size_t>& __i) const
 {
     typedef _IClos<_ValArray,_Tp> _Closure;
     return _Expr<_Closure, _Tp> (_Closure (*this, __i));
 }
 
 template<typename _Tp>
 inline indirect_array<_Tp>
 valarray<_Tp>::operator[] (const valarray<size_t>& __i)
 {
     return indirect_array<_Tp> (_Array<_Tp>(_M_data), __i.size(),
                                 _Array<size_t> (__i));
 }
 
 template<class _Tp>
 inline size_t valarray<_Tp>::size () const { return _M_size; }
 
 template<class _Tp>
 inline _Tp
 valarray<_Tp>::sum () const
 {
     return accumulate (_M_data, _M_data + _M_size, _Tp ());
 }
 
 template<typename _Tp>
 inline _Tp
 valarray<_Tp>::product () const
 {
     return accumulate (_M_data, _M_data+_M_size, _Tp(1), multiplies<_Tp> ());
 }
 
 template <class _Tp>
 inline valarray<_Tp>
 valarray<_Tp>::shift (int __n) const
 {
     _Tp* const __a = static_cast<_Tp*> (__builtin_alloca ( sizeof(_Tp) * _M_size ) );
     if (! __n)                           
         __valarray_copy (_M_data, _M_size, __a);
     else if (__n > 0) {                   
         if (__n > _M_size)
             __valarray_fill(__a, __n, _Tp());
         else {
             __valarray_copy (_M_data+__n, _M_size-__n, __a);
             __valarray_fill (__a+_M_size-__n, __n, _Tp());
         }
     }
     else {                              
         __valarray_copy (_M_data, _M_size+__n, __a-__n);
         __valarray_fill(__a, -__n, _Tp());
     }
     return valarray<_Tp> (__a, _M_size);
 }
 
 template <class _Tp>
 inline valarray<_Tp>
 valarray<_Tp>::cshift (int __n) const
 {
     _Tp* const __a = static_cast<_Tp*> (__builtin_alloca ( sizeof(_Tp) * _M_size ) );
     if (! __n)                           
         __valarray_copy(_M_data, _M_size, __a);
     else if (__n > 0) {                  
         __valarray_copy (_M_data, __n, __a + _M_size-__n);
         __valarray_copy (_M_data + __n, _M_size-__n, __a);
     }
     else {                             
         __valarray_copy (_M_data + _M_size + __n, -__n, __a);
         __valarray_copy (_M_data, _M_size + __n, __a - __n);
     }
     return valarray<_Tp> (__a, _M_size);
 }
 
 template <class _Tp>
 inline void
 valarray<_Tp>::resize (size_t __n, _Tp __c)
 {
     if (_M_size != __n) {
         delete[] _M_data;
         _M_size = __n;
         _M_data = new _Tp[_M_size];
     }
     __valarray_fill (_M_data, _M_size, __c);
 }
 
 template<typename _Tp>
 inline _Tp
 valarray<_Tp>::min() const
 {
     return *min_element (_M_data, _M_data+_M_size);
 }
 
 template<typename _Tp>
 inline _Tp
 valarray<_Tp>::max() const
 {
     return *max_element (_M_data, _M_data+_M_size);
 }
 
 template<class _Tp>
 inline _Expr<_ValFunClos<_ValArray,_Tp>,_Tp>
 valarray<_Tp>::apply (_Tp func (_Tp)) const
 {
     typedef _ValFunClos<_ValArray,_Tp> _Closure;
     return _Expr<_Closure,_Tp> (_Closure (*this, func));
 }
 
 template<class _Tp>
 inline _Expr<_RefFunClos<_ValArray,_Tp>,_Tp>
 valarray<_Tp>::apply (_Tp func (const _Tp &)) const
 {
     typedef _RefFunClos<_ValArray,_Tp> _Closure;
     return _Expr<_Closure,_Tp> (_Closure (*this, func));
 }
 
 
 
 
 
 
 
 
 
 
     template<typename _Tp>	inline _Expr<_UnClos<  _Unary_plus ,_ValArray,_Tp>, _Tp> valarray<_Tp>::operator+ () const	{	typedef _UnClos<  _Unary_plus ,_ValArray,_Tp> _Closure;	return _Expr<_Closure, _Tp> (_Closure (*this));	} 
     template<typename _Tp>	inline _Expr<_UnClos<  negate ,_ValArray,_Tp>, _Tp> valarray<_Tp>::operator- () const	{	typedef _UnClos<  negate ,_ValArray,_Tp> _Closure;	return _Expr<_Closure, _Tp> (_Closure (*this));	} 
     template<typename _Tp>	inline _Expr<_UnClos<  _Bitwise_not ,_ValArray,_Tp>, _Tp> valarray<_Tp>::operator~ () const	{	typedef _UnClos<  _Bitwise_not ,_ValArray,_Tp> _Closure;	return _Expr<_Closure, _Tp> (_Closure (*this));	} 
 
 
   
   template<typename _Tp>
   inline _Expr<_UnClos<logical_not,_ValArray,_Tp>, bool>
   valarray<_Tp>::operator!() const
   {
       typedef _UnClos<logical_not,_ValArray,_Tp> _Closure;
       return _Expr<_Closure, bool> (_Closure (*this));
   }
 
 
 # 608 "/usr/include/g++/std/std_valarray.h" 3
 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator+= (const _Tp &__t)	{	_Array_augmented_plus  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator+= (const valarray<_Tp>  &__v)	{	_Array_augmented_plus  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator-= (const _Tp &__t)	{	_Array_augmented_minus  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator-= (const valarray<_Tp > &__v)	{	_Array_augmented_minus  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator*= (const _Tp &__t)	{	_Array_augmented_multiplies  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator*= (const valarra y<_Tp> &__v)	{	_Array_augmented_multiplies  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator/= (const _Tp &__t)	{	_Array_augmented_divides  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator/= (const valarray<_ Tp> &__v)	{	_Array_augmented_divides  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator%= (const _Tp &__t)	{	_Array_augmented_modulus  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator%= (const valarray<_ Tp> &__v)	{	_Array_augmented_modulus  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator^= (const _Tp &__t)	{	_Array_augmented_xor  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator^= (const valarray<_Tp>  &__v)	{	_Array_augmented_xor  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator&= (const _Tp &__t)	{	_Array_augmented_and  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator&= (const valarray<_Tp>  &__v)	{	_Array_augmented_and  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator|= (const _Tp &__t)	{	_Array_augmented_or  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator|= (const valarray<_Tp> & __v)	{	_Array_augmented_or  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator<<= (const _Tp &__t)	{	_Array_augmented_shift_left  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator<<= (const valar ray<_Tp> &__v)	{	_Array_augmented_shift_left  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator>>= (const _Tp &__t)	{	_Array_augmented_shift_right  (_Array<_Tp>(_M_data), _M_size, __t);	return *this;	}	template<class _Tp>	inline valarray<_Tp> &	valarray<_Tp>::operator>>= (const vala rray<_Tp> &__v)	{	_Array_augmented_shift_right  (_Array<_Tp>(_M_data), _M_size, _Array<_Tp>(__v._M_data));	return *this;	} 
 
 
 
 
 
 
 
 
 
 
 
 
 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator+= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_plus  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator-= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_minus  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator*= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_multiplies  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator/= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_divides  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator%= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_modulus  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator^= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_xor  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator&= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_and  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator|= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_or  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator<<= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_shift_left  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 template<class _Tp> template<class _Dom>	inline valarray<_Tp> &	valarray<_Tp>::operator>>= (const _Expr<_Dom,_Tp> &__e)	{	_Array_augmented_shift_right  (_Array<_Tp>(_M_data), __e, _M_size);	return *this;	} 
 
 
     
 
 
 # 670 "/usr/include/g++/std/std_valarray.h" 3
 
 template<typename _Tp>	inline _Expr<_BinClos<  plus ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator+  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  plus ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closur e (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  plus ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator+  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  plus ,_ValArray,_Constant,_Tp,_Tp> _Closure;	return _Expr<_Closure, _Tp> (_ Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  plus ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator+  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  plus ,_Constant,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _ Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  minus ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator-  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  minus ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Clos ure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  minus ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator-  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  minus ,_ValArray,_Constant,_Tp,_Tp> _Closure;	return _Expr<_Closure, _Tp > (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  minus ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator-  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  minus ,_Constant,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Clos ure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  multiplies ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator*  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  multiplies ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _ Tp> (_Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  multiplies ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator*  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  multiplies ,_ValArray,_Constant,_Tp,_Tp> _Closure;	return  _Expr<_Closure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  multiplies ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator*  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  multiplies ,_Constant,_ValArray,_Tp,_Tp > _Closure; return _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  divides ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator/  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  divides ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_ Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  divides ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator/  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  divides ,_ValArray,_Constant,_Tp,_Tp> _Closure;	return _Expr<_Clos ure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  divides ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator/  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  divides ,_Constant,_ValArray,_Tp,_Tp> _Closure; return  _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  modulus ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator%  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  modulus ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_ Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  modulus ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator%  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  modulus ,_ValArray,_Constant,_Tp,_Tp> _Closure;	return _Expr<_Clos ure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  modulus ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator%  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  modulus ,_Constant,_ValArray,_Tp,_Tp> _Closure; return  _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_xor ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator^  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  _Bitwise_xor ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closur e, _Tp> (_Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_xor ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator^  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  _Bitwise_xor ,_ValArray,_Constant,_Tp,_Tp> _Closure ;	return _Expr<_Closure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_xor ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator^  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  _Bitwise_xor ,_Constant,_ValA rray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_and ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator&  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  _Bitwise_and ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closur e, _Tp> (_Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_and ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator&  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  _Bitwise_and ,_ValArray,_Constant,_Tp,_Tp> _Closure ;	return _Expr<_Closure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_and ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator&  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  _Bitwise_and ,_Constant,_ValA rray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_or ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator|  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  _Bitwise_or ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure,  _Tp> (_Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_or ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator|  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  _Bitwise_or ,_ValArray,_Constant,_Tp,_Tp> _Closure;	re turn _Expr<_Closure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Bitwise_or ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator|  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  _Bitwise_or ,_Constant,_ValArray,_ Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  _Shift_left ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator<<  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  _Shift_left ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure , _Tp> (_Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Shift_left ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator<<  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  _Shift_left ,_ValArray,_Constant,_Tp,_Tp> _Closure;	 return _Expr<_Closure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Shift_left ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator<<  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  _Shift_left ,_Constant,_ValArra y,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 template<typename _Tp>	inline _Expr<_BinClos<  _Shift_right ,_ValArray,_ValArray,_Tp,_Tp>, _Tp> operator>>  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  _Shift_right ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closu re, _Tp> (_Closure (__v, __w));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Shift_right ,_ValArray,_Constant,_Tp,_Tp>,_Tp> operator>>  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  _Shift_right ,_ValArray,_Constant,_Tp,_Tp> _Closu re;	return _Expr<_Closure, _Tp> (_Closure (__v, __t));	}	template<typename _Tp>	inline _Expr<_BinClos<  _Shift_right ,_Constant,_ValArray,_Tp,_Tp>,_Tp> operator>>  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  _Shift_right ,_Constant,_V alArray,_Tp,_Tp> _Closure; return _Expr<_Closure, _Tp> (_Closure (__t, __v)); } 
 
 
 
 
 # 708 "/usr/include/g++/std/std_valarray.h" 3
 
 template<typename _Tp>	inline _Expr<_BinClos<  logical_and ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator&&  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  logical_and ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure , bool> (_Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  logical_and ,_ValArray,_Constant,_Tp,_Tp>,bool> operator&&  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  logical_and ,_ValArray,_Constant,_Tp,_Tp> _Closure; r eturn _Expr<_Closure, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  logical_and ,_Constant,_ValArray,_Tp,_Tp>,bool> operator&&  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  logical_and ,_Constant,_ValArray, _Tp,_Tp> _Closure; return _Expr<_Closure, bool> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  logical_or ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator||  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  logical_or ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure,  bool> (_Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  logical_or ,_ValArray,_Constant,_Tp,_Tp>,bool> operator||  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  logical_or ,_ValArray,_Constant,_Tp,_Tp> _Closure; retur n _Expr<_Closure, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  logical_or ,_Constant,_ValArray,_Tp,_Tp>,bool> operator||  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  logical_or ,_Constant,_ValArray,_Tp,_T p> _Closure; return _Expr<_Closure, bool> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  equal_to ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator==  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  equal_to ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, bool > (_Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  equal_to ,_ValArray,_Constant,_Tp,_Tp>,bool> operator==  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  equal_to ,_ValArray,_Constant,_Tp,_Tp> _Closure; return _Expr< _Closure, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  equal_to ,_Constant,_ValArray,_Tp,_Tp>,bool> operator==  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  equal_to ,_Constant,_ValArray,_Tp,_Tp> _Closure;  return _Expr<_Closure, bool> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  not_equal_to ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator!=  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  not_equal_to ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closu re, bool> (_Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  not_equal_to ,_ValArray,_Constant,_Tp,_Tp>,bool> operator!=  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  not_equal_to ,_ValArray,_Constant,_Tp,_Tp> _Closur e; return _Expr<_Closure, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  not_equal_to ,_Constant,_ValArray,_Tp,_Tp>,bool> operator!=  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  not_equal_to ,_Constant,_Val Array,_Tp,_Tp> _Closure; return _Expr<_Closure, bool> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  less ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator<  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  less ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, bool> (_Closu re (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  less ,_ValArray,_Constant,_Tp,_Tp>,bool> operator<  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  less ,_ValArray,_Constant,_Tp,_Tp> _Closure; return _Expr<_Closure, bool> (_ Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  less ,_Constant,_ValArray,_Tp,_Tp>,bool> operator<  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  less ,_Constant,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, boo l> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  greater ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator>  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  greater ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, bool> ( _Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  greater ,_ValArray,_Constant,_Tp,_Tp>,bool> operator>  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  greater ,_ValArray,_Constant,_Tp,_Tp> _Closure; return _Expr<_Closu re, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  greater ,_Constant,_ValArray,_Tp,_Tp>,bool> operator>  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  greater ,_Constant,_ValArray,_Tp,_Tp> _Closure; return _ Expr<_Closure, bool> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  less_equal ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator<=  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  less_equal ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure,  bool> (_Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  less_equal ,_ValArray,_Constant,_Tp,_Tp>,bool> operator<=  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  less_equal ,_ValArray,_Constant,_Tp,_Tp> _Closure; retur n _Expr<_Closure, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  less_equal ,_Constant,_ValArray,_Tp,_Tp>,bool> operator<=  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  less_equal ,_Constant,_ValArray,_Tp,_T p> _Closure; return _Expr<_Closure, bool> (_Closure (__t, __v));	} 
 template<typename _Tp>	inline _Expr<_BinClos<  greater_equal ,_ValArray,_ValArray,_Tp,_Tp>,bool> operator>=  (const valarray<_Tp> &__v, const valarray<_Tp> &__w)	{	typedef _BinClos<  greater_equal ,_ValArray,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Clo sure, bool> (_Closure (__v, __w)); }	template<class _Tp>	inline _Expr<_BinClos<  greater_equal ,_ValArray,_Constant,_Tp,_Tp>,bool> operator>=  (const valarray<_Tp> &__v, const _Tp &__t)	{	typedef _BinClos<  greater_equal ,_ValArray,_Constant,_Tp,_Tp> _Cl osure; return _Expr<_Closure, bool> (_Closure (__v, __t)); }	template<class _Tp>	inline _Expr<_BinClos<  greater_equal ,_Constant,_ValArray,_Tp,_Tp>,bool> operator>=  (const _Tp &__t, const valarray<_Tp> &__v)	{	typedef _BinClos<  greater_equal ,_Constan t,_ValArray,_Tp,_Tp> _Closure; return _Expr<_Closure, bool> (_Closure (__t, __v));	} 
 
 
 
 
 
 }  
 
 
 
  
  
  
 # 6 "/usr/include/g++/valarray" 2 3
 
 
 
 # 1 "simple3.cc" 2
 
 # 1 "/usr/include/g++/iostream" 1 3
  
  
 
 
 
 
 
 # 2 "simple3.cc" 2
 
 
 using namespace std;
 
 typedef int N;
 
 int main(){
   
   N v[] = {11,22,33};
   N dest[] = {0,0,0};
   valarray<N> va(v, 3);
   valarray<N> destv1(dest, 3);
 
   slice s(0,1,1);
    
    
 
 
    
   destv1[s] = va[s];
    
    
 }
----gnatsweb-attachment----
Content-Type: text/plain; name="simple3.ii"
Content-Disposition: inline; filename="simple3.ii"

# 1 "simple3.cc"
# 1 "/usr/include/g++/valarray" 1 3
 




# 1 "/usr/include/g++/std/std_valarray.h" 1 3
 

 
 
 
 
 
 
 

 
 
 
 

 
 
 
 

 
 
 
 
 
 
 
 

 





# 1 "/usr/include/g++/cstddef" 1 3
 
 



# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 







 

 




 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 





















typedef int ptrdiff_t;









 




 

 


































typedef unsigned int size_t;






















 




 





























 



















































typedef unsigned int  wint_t;




 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 6 "/usr/include/g++/cstddef" 2 3


# 36 "/usr/include/g++/std/std_valarray.h" 2 3

# 1 "/usr/include/g++/cmath" 1 3
 
 



# 1 "/usr/include/_G_config.h" 1 3
 





 

# 1 "/usr/include/bits/types.h" 1 3
 

















 






# 1 "/usr/include/features.h" 1 3
 




















 



























































 



















 





 



 







 
# 138 "/usr/include/features.h" 3


 









 





 



























# 196 "/usr/include/features.h" 3


































 



 








 




 

# 1 "/usr/include/sys/cdefs.h" 1 3
 




















 




 





 








 




# 71 "/usr/include/sys/cdefs.h" 3


 







 



# 103 "/usr/include/sys/cdefs.h" 3



 








 















 








 








 









 







# 250 "/usr/include/features.h" 2 3


 








 





 

 








# 1 "/usr/include/gnu/stubs.h" 1 3
 






































# 278 "/usr/include/features.h" 2 3




# 26 "/usr/include/bits/types.h" 2 3



# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 


# 19 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3



 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 




 

 


# 188 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3





 




 


# 269 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3
















 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 29 "/usr/include/bits/types.h" 2 3


 
typedef unsigned char __u_char;
typedef unsigned short __u_short;
typedef unsigned int __u_int;
typedef unsigned long __u_long;

__extension__ typedef unsigned long long int __u_quad_t;
__extension__ typedef long long int __quad_t;
# 48 "/usr/include/bits/types.h" 3

typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;

__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;

typedef __quad_t *__qaddr_t;

typedef __u_quad_t __dev_t;		 
typedef __u_int __uid_t;		 
typedef __u_int __gid_t;		 
typedef __u_long __ino_t;		 
typedef __u_int __mode_t;		 
typedef __u_int __nlink_t; 		 
typedef long int __off_t;		 
typedef __quad_t __loff_t;		 
typedef int __pid_t;			 
typedef int __ssize_t;			 
typedef __u_long __rlim_t;		 
typedef __u_quad_t __rlim64_t;		 
typedef __u_int __id_t;			 

typedef struct
  {
    int __val[2];
  } __fsid_t;				 

 
typedef int __daddr_t;			 
typedef char *__caddr_t;
typedef long int __time_t;
typedef long int __swblk_t;		 
\f
typedef long int __clock_t;

 
typedef unsigned long int __fd_mask;

 


 




 
typedef struct
  {
     





    __fd_mask __fds_bits[1024  / (8 * sizeof (__fd_mask)) ];


  } __fd_set;


typedef int __key_t;

 
typedef unsigned short int __ipc_pid_t;


 

 
typedef long int __blkcnt_t;
typedef __quad_t __blkcnt64_t;

 
typedef __u_long __fsblkcnt_t;
typedef __u_quad_t __fsblkcnt64_t;

 
typedef __u_long __fsfilcnt_t;
typedef __u_quad_t __fsfilcnt64_t;

 
typedef __u_long __ino64_t;

 
typedef __loff_t __off64_t;

 
typedef long int __t_scalar_t;
typedef unsigned long int __t_uscalar_t;

 
typedef int __intptr_t;


 





# 9 "/usr/include/_G_config.h" 2 3





# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 


# 19 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3



 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 




 

 


# 188 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3





 




 


# 269 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3
















 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 14 "/usr/include/_G_config.h" 2 3





















typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));




 


















 




 














# 6 "/usr/include/g++/cmath" 2 3

# 1 "/usr/include/math.h" 1 3
 


















 








extern "C" { 

 

# 1 "/usr/include/bits/huge_val.h" 1 3
 

























 













 

# 68 "/usr/include/bits/huge_val.h" 3

# 33 "/usr/include/math.h" 2 3


 



 
# 1 "/usr/include/bits/mathdef.h" 1 3
 





















# 47 "/usr/include/bits/mathdef.h" 3

# 40 "/usr/include/math.h" 2 3



 



















# 1 "/usr/include/bits/mathcalls.h" 1 3
 


















 






























 

 
extern   double          acos          (double  __x)    ; extern   double         __acos          (double  __x)      ;
 
extern   double          asin          (double  __x)    ; extern   double         __asin          (double  __x)      ;
 
extern   double          atan          (double  __x)    ; extern   double         __atan          (double  __x)      ;
 
extern   double          atan2          (double  __y, double  __x)    ; extern   double         __atan2          (double  __y, double  __x)      ;

 
extern   double          cos          (double  __x)    ; extern   double         __cos          (double  __x)      ;
 
extern   double          sin          (double  __x)    ; extern   double         __sin          (double  __x)      ;
 
extern   double          tan          (double  __x)    ; extern   double         __tan          (double  __x)      ;







 

 
extern   double          cosh          (double  __x)    ; extern   double         __cosh          (double  __x)      ;
 
extern   double          sinh          (double  __x)    ; extern   double         __sinh          (double  __x)      ;
 
extern   double          tanh          (double  __x)    ; extern   double         __tanh          (double  __x)      ;


 
extern   double          acosh          (double  __x)    ; extern   double         __acosh          (double  __x)      ;
 
extern   double          asinh          (double  __x)    ; extern   double         __asinh          (double  __x)      ;
 
extern   double          atanh          (double  __x)    ; extern   double         __atanh          (double  __x)      ;


 

 
extern   double          exp          (double  __x)    ; extern   double         __exp          (double  __x)      ;








 
extern   double          frexp          (double  __x, int *__exponent)    ; extern   double         __frexp          (double  __x, int *__exponent)      ;

 
extern   double          ldexp          (double  __x, int __exponent)    ; extern   double         __ldexp          (double  __x, int __exponent)      ;

 
extern   double          log          (double  __x)    ; extern   double         __log          (double  __x)      ;

 
extern   double          log10          (double  __x)    ; extern   double         __log10          (double  __x)      ;

 
extern   double          modf          (double  __x, double  *__iptr)    ; extern   double         __modf          (double  __x, double  *__iptr)      ;


 
extern   double          expm1          (double  __x)    ; extern   double         __expm1          (double  __x)      ;

 
extern   double          log1p          (double  __x)    ; extern   double         __log1p          (double  __x)      ;

 
extern   double          logb          (double  __x)    ; extern   double         __logb          (double  __x)      ;











 

 
extern   double          pow          (double  __x, double  __y)    ; extern   double         __pow          (double  __x, double  __y)      ;

 
extern   double          sqrt          (double  __x)    ; extern   double         __sqrt          (double  __x)      ;


 
extern   double          hypot          (double  __x, double  __y)    ; extern   double         __hypot          (double  __x, double  __y)      ;



 
extern   double          cbrt          (double  __x)    ; extern   double         __cbrt          (double  __x)      ;



 

 
extern   double          ceil          (double  __x)    ; extern   double         __ceil          (double  __x)      ;

 
extern   double          fabs          (double  __x)     __attribute__ (    (__const__)  ); extern   double         __fabs          (double  __x)     __attribute__ (    (__const__)  )  ;

 
extern   double          floor          (double  __x)    ; extern   double         __floor          (double  __x)      ;

 
extern   double          fmod          (double  __x, double  __y)    ; extern   double         __fmod          (double  __x, double  __y)      ;


 

extern  int     __isinf      (double  __value)   __attribute__ ((__const__));

 
extern  int     __finite      (double  __value)   __attribute__ ((__const__));


 

extern  int     isinf      (double  __value)   __attribute__ ((__const__));

 
extern  int     finite      (double  __value)   __attribute__ ((__const__));

 





extern   double          infnan          (int __error)     __attribute__ (    (__const__)  ); extern   double         __infnan          (int __error)     __attribute__ (    (__const__)  )  ;

 
extern   double          drem          (double  __x, double  __y)    ; extern   double         __drem          (double  __x, double  __y)      ;


 
extern   double          significand          (double  __x)    ; extern   double         __significand          (double  __x)      ;



 
extern   double          copysign          (double  __x, double  __y)     __attribute__ (    (__const__)  ); extern   double         __copysign          (double  __x, double  __y)     __attribute__ (    (__const__)  )  ;








 
extern  int     __isnan      (double  __value)   __attribute__ ((__const__));


 
extern  int     isnan      (double  __value)   __attribute__ ((__const__));

 
extern   double          j0          (double )    ; extern   double         __j0          (double )      ;
extern   double          j1          (double )    ; extern   double         __j1          (double )      ;
extern   double          jn          (int, double )    ; extern   double         __jn          (int, double )      ;
extern   double          y0          (double )    ; extern   double         __y0          (double )      ;
extern   double          y1          (double )    ; extern   double         __y1          (double )      ;
extern   double          yn          (int, double )    ; extern   double         __yn          (int, double )      ;




 
extern   double          erf          (double )    ; extern   double         __erf          (double )      ;
extern   double          erfc          (double )    ; extern   double         __erfc          (double )      ;
extern   double          lgamma          (double )    ; extern   double         __lgamma          (double )      ;
extern   double          tgamma          (double )    ; extern   double         __tgamma          (double )      ;



 
extern   double          gamma          (double )    ; extern   double         __gamma          (double )      ;



 


extern   double          lgamma_r              (double , int *__signgamp)    ; extern   double         __lgamma_r              (double , int *__signgamp)      ;




 

extern   double          rint          (double  __x)    ; extern   double         __rint          (double  __x)      ;

 
extern   double          nextafter          (double  __x, double  __y)     __attribute__ (    (__const__)  ); extern   double         __nextafter          (double  __x, double  __y)     __attribute__ (    (__const__)  )  ;




 
extern   double          remainder          (double  __x, double  __y)    ; extern   double         __remainder          (double  __x, double  __y)      ;


 
extern   double          scalb          (double  __x, double  __n)    ; extern   double         __scalb          (double  __x, double  __n)      ;


 
extern   double          scalbn          (double  __x, int __n)    ; extern   double         __scalbn          (double  __x, int __n)      ;

 
extern   int        ilogb        (double  __x)   ; extern   int        __ilogb        (double  __x)    ;


# 336 "/usr/include/bits/mathcalls.h" 3

# 63 "/usr/include/math.h" 2 3







 











# 1 "/usr/include/bits/mathcalls.h" 1 3
 


















 






























 

 
extern   float          acosf         (float   __x)    ; extern   float         __acosf         (float   __x)      ;
 
extern   float          asinf         (float   __x)    ; extern   float         __asinf         (float   __x)      ;
 
extern   float          atanf         (float   __x)    ; extern   float         __atanf         (float   __x)      ;
 
extern   float          atan2f         (float   __y, float   __x)    ; extern   float         __atan2f         (float   __y, float   __x)      ;

 
extern   float          cosf         (float   __x)    ; extern   float         __cosf         (float   __x)      ;
 
extern   float          sinf         (float   __x)    ; extern   float         __sinf         (float   __x)      ;
 
extern   float          tanf         (float   __x)    ; extern   float         __tanf         (float   __x)      ;







 

 
extern   float          coshf         (float   __x)    ; extern   float         __coshf         (float   __x)      ;
 
extern   float          sinhf         (float   __x)    ; extern   float         __sinhf         (float   __x)      ;
 
extern   float          tanhf         (float   __x)    ; extern   float         __tanhf         (float   __x)      ;


 
extern   float          acoshf         (float   __x)    ; extern   float         __acoshf         (float   __x)      ;
 
extern   float          asinhf         (float   __x)    ; extern   float         __asinhf         (float   __x)      ;
 
extern   float          atanhf         (float   __x)    ; extern   float         __atanhf         (float   __x)      ;


 

 
extern   float          expf         (float   __x)    ; extern   float         __expf         (float   __x)      ;








 
extern   float          frexpf         (float   __x, int *__exponent)    ; extern   float         __frexpf         (float   __x, int *__exponent)      ;

 
extern   float          ldexpf         (float   __x, int __exponent)    ; extern   float         __ldexpf         (float   __x, int __exponent)      ;

 
extern   float          logf         (float   __x)    ; extern   float         __logf         (float   __x)      ;

 
extern   float          log10f         (float   __x)    ; extern   float         __log10f         (float   __x)      ;

 
extern   float          modff         (float   __x, float   *__iptr)    ; extern   float         __modff         (float   __x, float   *__iptr)      ;


 
extern   float          expm1f         (float   __x)    ; extern   float         __expm1f         (float   __x)      ;

 
extern   float          log1pf         (float   __x)    ; extern   float         __log1pf         (float   __x)      ;

 
extern   float          logbf         (float   __x)    ; extern   float         __logbf         (float   __x)      ;











 

 
extern   float          powf         (float   __x, float   __y)    ; extern   float         __powf         (float   __x, float   __y)      ;

 
extern   float          sqrtf         (float   __x)    ; extern   float         __sqrtf         (float   __x)      ;


 
extern   float          hypotf         (float   __x, float   __y)    ; extern   float         __hypotf         (float   __x, float   __y)      ;



 
extern   float          cbrtf         (float   __x)    ; extern   float         __cbrtf         (float   __x)      ;



 

 
extern   float          ceilf         (float   __x)    ; extern   float         __ceilf         (float   __x)      ;

 
extern   float          fabsf         (float   __x)     __attribute__ (    (__const__)  ); extern   float         __fabsf         (float   __x)     __attribute__ (    (__const__)  )  ;

 
extern   float          floorf         (float   __x)    ; extern   float         __floorf         (float   __x)      ;

 
extern   float          fmodf         (float   __x, float   __y)    ; extern   float         __fmodf         (float   __x, float   __y)      ;


 

extern  int    __isinff     (float   __value)   __attribute__ ((__const__));

 
extern  int    __finitef     (float   __value)   __attribute__ ((__const__));


 

extern  int    isinff     (float   __value)   __attribute__ ((__const__));

 
extern  int    finitef     (float   __value)   __attribute__ ((__const__));

 





extern   float          infnanf         (int __error)     __attribute__ (    (__const__)  ); extern   float         __infnanf         (int __error)     __attribute__ (    (__const__)  )  ;

 
extern   float          dremf         (float   __x, float   __y)    ; extern   float         __dremf         (float   __x, float   __y)      ;


 
extern   float          significandf         (float   __x)    ; extern   float         __significandf         (float   __x)      ;



 
extern   float          copysignf         (float   __x, float   __y)     __attribute__ (    (__const__)  ); extern   float         __copysignf         (float   __x, float   __y)     __attribute__ (    (__const__)  )  ;








 
extern  int    __isnanf     (float   __value)   __attribute__ ((__const__));


 
extern  int    isnanf     (float   __value)   __attribute__ ((__const__));

 
extern   float          j0f         (float  )    ; extern   float         __j0f         (float  )      ;
extern   float          j1f         (float  )    ; extern   float         __j1f         (float  )      ;
extern   float          jnf         (int, float  )    ; extern   float         __jnf         (int, float  )      ;
extern   float          y0f         (float  )    ; extern   float         __y0f         (float  )      ;
extern   float          y1f         (float  )    ; extern   float         __y1f         (float  )      ;
extern   float          ynf         (int, float  )    ; extern   float         __ynf         (int, float  )      ;




 
extern   float          erff         (float  )    ; extern   float         __erff         (float  )      ;
extern   float          erfcf         (float  )    ; extern   float         __erfcf         (float  )      ;
extern   float          lgammaf         (float  )    ; extern   float         __lgammaf         (float  )      ;
extern   float          tgammaf         (float  )    ; extern   float         __tgammaf         (float  )      ;



 
extern   float          gammaf         (float  )    ; extern   float         __gammaf         (float  )      ;



 


extern   float          lgammaf_r            (float  , int *__signgamp)    ; extern   float         __lgammaf_r            (float  , int *__signgamp)      ;




 

extern   float          rintf         (float   __x)    ; extern   float         __rintf         (float   __x)      ;

 
extern   float          nextafterf         (float   __x, float   __y)     __attribute__ (    (__const__)  ); extern   float         __nextafterf         (float   __x, float   __y)     __attribute__ (    (__const__)  )  ;




 
extern   float          remainderf         (float   __x, float   __y)    ; extern   float         __remainderf         (float   __x, float   __y)      ;


 
extern   float          scalbf         (float   __x, float   __n)    ; extern   float         __scalbf         (float   __x, float   __n)      ;


 
extern   float          scalbnf         (float   __x, int __n)    ; extern   float         __scalbnf         (float   __x, int __n)      ;

 
extern   int       ilogbf       (float   __x)   ; extern   int       __ilogbf       (float   __x)    ;


# 336 "/usr/include/bits/mathcalls.h" 3

# 82 "/usr/include/math.h" 2 3





 











# 1 "/usr/include/bits/mathcalls.h" 1 3
 


















 






























 

 
extern   long double          acosl         (long double   __x)    ; extern   long double         __acosl         (long double   __x)      ;
 
extern   long double          asinl         (long double   __x)    ; extern   long double         __asinl         (long double   __x)      ;
 
extern   long double          atanl         (long double   __x)    ; extern   long double         __atanl         (long double   __x)      ;
 
extern   long double          atan2l         (long double   __y, long double   __x)    ; extern   long double         __atan2l         (long double   __y, long double   __x)      ;

 
extern   long double          cosl         (long double   __x)    ; extern   long double         __cosl         (long double   __x)      ;
 
extern   long double          sinl         (long double   __x)    ; extern   long double         __sinl         (long double   __x)      ;
 
extern   long double          tanl         (long double   __x)    ; extern   long double         __tanl         (long double   __x)      ;







 

 
extern   long double          coshl         (long double   __x)    ; extern   long double         __coshl         (long double   __x)      ;
 
extern   long double          sinhl         (long double   __x)    ; extern   long double         __sinhl         (long double   __x)      ;
 
extern   long double          tanhl         (long double   __x)    ; extern   long double         __tanhl         (long double   __x)      ;


 
extern   long double          acoshl         (long double   __x)    ; extern   long double         __acoshl         (long double   __x)      ;
 
extern   long double          asinhl         (long double   __x)    ; extern   long double         __asinhl         (long double   __x)      ;
 
extern   long double          atanhl         (long double   __x)    ; extern   long double         __atanhl         (long double   __x)      ;


 

 
extern   long double          expl         (long double   __x)    ; extern   long double         __expl         (long double   __x)      ;








 
extern   long double          frexpl         (long double   __x, int *__exponent)    ; extern   long double         __frexpl         (long double   __x, int *__exponent)      ;

 
extern   long double          ldexpl         (long double   __x, int __exponent)    ; extern   long double         __ldexpl         (long double   __x, int __exponent)      ;

 
extern   long double          logl         (long double   __x)    ; extern   long double         __logl         (long double   __x)      ;

 
extern   long double          log10l         (long double   __x)    ; extern   long double         __log10l         (long double   __x)      ;

 
extern   long double          modfl         (long double   __x, long double   *__iptr)    ; extern   long double         __modfl         (long double   __x, long double   *__iptr)      ;


 
extern   long double          expm1l         (long double   __x)    ; extern   long double         __expm1l         (long double   __x)      ;

 
extern   long double          log1pl         (long double   __x)    ; extern   long double         __log1pl         (long double   __x)      ;

 
extern   long double          logbl         (long double   __x)    ; extern   long double         __logbl         (long double   __x)      ;











 

 
extern   long double          powl         (long double   __x, long double   __y)    ; extern   long double         __powl         (long double   __x, long double   __y)      ;

 
extern   long double          sqrtl         (long double   __x)    ; extern   long double         __sqrtl         (long double   __x)      ;


 
extern   long double          hypotl         (long double   __x, long double   __y)    ; extern   long double         __hypotl         (long double   __x, long double   __y)      ;



 
extern   long double          cbrtl         (long double   __x)    ; extern   long double         __cbrtl         (long double   __x)      ;



 

 
extern   long double          ceill         (long double   __x)    ; extern   long double         __ceill         (long double   __x)      ;

 
extern   long double          fabsl         (long double   __x)     __attribute__ (    (__const__)  ); extern   long double         __fabsl         (long double   __x)     __attribute__ (    (__const__)  )  ;

 
extern   long double          floorl         (long double   __x)    ; extern   long double         __floorl         (long double   __x)      ;

 
extern   long double          fmodl         (long double   __x, long double   __y)    ; extern   long double         __fmodl         (long double   __x, long double   __y)      ;


 

extern  int    __isinfl     (long double   __value)   __attribute__ ((__const__));

 
extern  int    __finitel     (long double   __value)   __attribute__ ((__const__));


 

extern  int    isinfl     (long double   __value)   __attribute__ ((__const__));

 
extern  int    finitel     (long double   __value)   __attribute__ ((__const__));

 





extern   long double          infnanl         (int __error)     __attribute__ (    (__const__)  ); extern   long double         __infnanl         (int __error)     __attribute__ (    (__const__)  )  ;

 
extern   long double          dreml         (long double   __x, long double   __y)    ; extern   long double         __dreml         (long double   __x, long double   __y)      ;


 
extern   long double          significandl         (long double   __x)    ; extern   long double         __significandl         (long double   __x)      ;



 
extern   long double          copysignl         (long double   __x, long double   __y)     __attribute__ (    (__const__)  ); extern   long double         __copysignl         (long double   __x, long double   __y)     __attribute__ (    (__const__)  )  ;








 
extern  int    __isnanl     (long double   __value)   __attribute__ ((__const__));


 
extern  int    isnanl     (long double   __value)   __attribute__ ((__const__));

 
extern   long double          j0l         (long double  )    ; extern   long double         __j0l         (long double  )      ;
extern   long double          j1l         (long double  )    ; extern   long double         __j1l         (long double  )      ;
extern   long double          jnl         (int, long double  )    ; extern   long double         __jnl         (int, long double  )      ;
extern   long double          y0l         (long double  )    ; extern   long double         __y0l         (long double  )      ;
extern   long double          y1l         (long double  )    ; extern   long double         __y1l         (long double  )      ;
extern   long double          ynl         (int, long double  )    ; extern   long double         __ynl         (int, long double  )      ;




 
extern   long double          erfl         (long double  )    ; extern   long double         __erfl         (long double  )      ;
extern   long double          erfcl         (long double  )    ; extern   long double         __erfcl         (long double  )      ;
extern   long double          lgammal         (long double  )    ; extern   long double         __lgammal         (long double  )      ;
extern   long double          tgammal         (long double  )    ; extern   long double         __tgammal         (long double  )      ;



 
extern   long double          gammal         (long double  )    ; extern   long double         __gammal         (long double  )      ;



 


extern   long double          lgammal_r            (long double  , int *__signgamp)    ; extern   long double         __lgammal_r            (long double  , int *__signgamp)      ;




 

extern   long double          rintl         (long double   __x)    ; extern   long double         __rintl         (long double   __x)      ;

 
extern   long double          nextafterl         (long double   __x, long double   __y)     __attribute__ (    (__const__)  ); extern   long double         __nextafterl         (long double   __x, long double   __y)     __attribute__ (    (__const__)  )  ;




 
extern   long double          remainderl         (long double   __x, long double   __y)    ; extern   long double         __remainderl         (long double   __x, long double   __y)      ;


 
extern   long double          scalbl         (long double   __x, long double   __n)    ; extern   long double         __scalbl         (long double   __x, long double   __n)      ;


 
extern   long double          scalbnl         (long double   __x, int __n)    ; extern   long double         __scalbnl         (long double   __x, int __n)      ;

 
extern   int       ilogbl       (long double   __x)   ; extern   int       __ilogbl       (long double   __x)    ;


# 336 "/usr/include/bits/mathcalls.h" 3

# 99 "/usr/include/math.h" 2 3













 
extern int signgam;



 
# 232 "/usr/include/math.h" 3



 
typedef enum
{
  _IEEE_ = -1,	 
  _SVID_,	 
  _XOPEN_,	 
  _POSIX_,
  _ISOC_	 
} _LIB_VERSION_TYPE;

 


extern _LIB_VERSION_TYPE _LIB_VERSION;




 





struct __exception



  {
    int type;
    char *name;
    double arg1;
    double arg2;
    double retval;
  };


extern int matherr  (struct __exception *__exc)  throw ()  ;






 







 

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/float.h" 1 3
 



 

    


    


    


    


    


    


    


    


    


    


    



    


    


    


    


    


    


    


    


    



    


    


    



union __convert_long_double {
  unsigned __convert_long_double_i[4];
  long double __convert_long_double_d;
};


    


    


    


    


    


    




# 289 "/usr/include/math.h" 2 3


# 299 "/usr/include/math.h" 3



 
















 


# 336 "/usr/include/math.h" 3



 






 





# 407 "/usr/include/math.h" 3


} 



# 7 "/usr/include/g++/cmath" 2 3



#pragma interface "cmath"


extern "C++" {
# 38 "/usr/include/g++/cmath" 3


inline float  abs (float  x) { return fabs (x); }

inline double abs (double x) { return fabs (x); }


# 71 "/usr/include/g++/cmath" 3

inline long double abs (long double x) { return fabs (x); }

}  


# 37 "/usr/include/g++/std/std_valarray.h" 2 3

# 1 "/usr/include/g++/cstdlib" 1 3
 
 



# 1 "/usr/include/stdlib.h" 1 3
 

















 







 





# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 


# 19 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3



 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 




 

 


# 188 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3





 




 


# 269 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3
















 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 33 "/usr/include/stdlib.h" 2 3


extern "C" { 




 
typedef struct
  {
    int quot;			 
    int rem;			 
  } div_t;

 

typedef struct
  {
    long int quot;		 
    long int rem;		 
  } ldiv_t;



# 65 "/usr/include/stdlib.h" 3



 



 





 

extern size_t __ctype_get_mb_cur_max  (void)  throw ()  ;


 
extern double atof  (__const char *__nptr)  throw ()  ;
 
extern int atoi  (__const char *__nptr)  throw ()  ;
 
extern long int atol  (__const char *__nptr)  throw ()  ;


 
__extension__ extern long long int atoll  (__const char *__nptr)  throw ()  ;


 
extern double strtod  (__const char *__restrict __nptr,
			   char **__restrict __endptr)  throw ()  ;










 
extern long int strtol  (__const char *__restrict __nptr,
			     char **__restrict __endptr, int __base)  throw ()  ;
 
extern unsigned long int strtoul  (__const char *__restrict __nptr,
				       char **__restrict __endptr,
				       int __base)  throw ()  ;


 
__extension__
extern long long int strtoq  (__const char *__restrict __nptr,
				  char **__restrict __endptr, int __base)  throw ()  ;
 
__extension__
extern unsigned long long int strtouq  (__const char *__restrict __nptr,
					    char **__restrict __endptr,
					    int __base)  throw ()  ;



 

 
__extension__
extern long long int strtoll  (__const char *__restrict __nptr,
				   char **__restrict __endptr, int __base)  throw ()  ;
 
__extension__
extern unsigned long long int strtoull  (__const char *__restrict __nptr,
					     char **__restrict __endptr,
					     int __base)  throw ()  ;



# 190 "/usr/include/stdlib.h" 3



 


extern double __strtod_internal  (__const char *__restrict __nptr,
				      char **__restrict __endptr,
				      int __group)  throw ()  ;
extern float __strtof_internal  (__const char *__restrict __nptr,
				     char **__restrict __endptr, int __group)  throw ()  ;
extern long double  __strtold_internal  (__const char *
						__restrict __nptr,
						char **__restrict __endptr,
						int __group)  throw ()  ;

extern long int __strtol_internal  (__const char *__restrict __nptr,
					char **__restrict __endptr,
					int __base, int __group)  throw ()  ;



extern unsigned long int __strtoul_internal  (__const char *
						  __restrict __nptr,
						  char **__restrict __endptr,
						  int __base, int __group)  throw ()  ;




__extension__
extern long long int __strtoll_internal  (__const char *__restrict __nptr,
					      char **__restrict __endptr,
					      int __base, int __group)  throw ()  ;



__extension__
extern unsigned long long int __strtoull_internal  (__const char *
							__restrict __nptr,
							char **
							__restrict __endptr,
							int __base,
							int __group)  throw ()  ;




# 326 "/usr/include/stdlib.h" 3




 


extern char *l64a  (long int __n)  throw ()  ;

 
extern long int a64l  (__const char *__s)  throw ()  ;


# 1 "/usr/include/sys/types.h" 1 3
 

















 








extern "C" { 




typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;


typedef __loff_t loff_t;



typedef __ino_t ino_t;











typedef __dev_t dev_t;




typedef __gid_t gid_t;




typedef __mode_t mode_t;




typedef __nlink_t nlink_t;




typedef __uid_t uid_t;





typedef __off_t off_t;











typedef __pid_t pid_t;




typedef __id_t id_t;



typedef __ssize_t ssize_t;




typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;



typedef __key_t key_t;







# 1 "/usr/include/time.h" 1 3
 

















 














# 51 "/usr/include/time.h" 3



# 62 "/usr/include/time.h" 3








 
typedef __time_t time_t;





# 89 "/usr/include/time.h" 3




# 279 "/usr/include/time.h" 3



# 123 "/usr/include/sys/types.h" 2 3



# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 


# 19 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3



 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 




 

 


# 188 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3





 




 


# 269 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3
















 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 126 "/usr/include/sys/types.h" 2 3



 
typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;


 

# 160 "/usr/include/sys/types.h" 3


 







typedef int int8_t __attribute__ ((__mode__ (  __QI__ ))) ;
typedef int int16_t __attribute__ ((__mode__ (  __HI__ ))) ;
typedef int int32_t __attribute__ ((__mode__ (  __SI__ ))) ;
typedef int int64_t __attribute__ ((__mode__ (  __DI__ ))) ;


typedef unsigned int u_int8_t __attribute__ ((__mode__ (  __QI__ ))) ;
typedef unsigned int u_int16_t __attribute__ ((__mode__ (  __HI__ ))) ;
typedef unsigned int u_int32_t __attribute__ ((__mode__ (  __SI__ ))) ;
typedef unsigned int u_int64_t __attribute__ ((__mode__ (  __DI__ ))) ;

typedef int register_t __attribute__ ((__mode__ (__word__)));


 






 
# 1 "/usr/include/endian.h" 1 3
 






















 









 
# 1 "/usr/include/bits/endian.h" 1 3
 






# 35 "/usr/include/endian.h" 2 3


 













# 192 "/usr/include/sys/types.h" 2 3


 
# 1 "/usr/include/sys/select.h" 1 3
 


















 






 


 
# 1 "/usr/include/bits/select.h" 1 3
 

























# 36 "/usr/include/bits/select.h" 3












# 56 "/usr/include/bits/select.h" 3

# 72 "/usr/include/bits/select.h" 3

# 31 "/usr/include/sys/select.h" 2 3


 
# 1 "/usr/include/bits/sigset.h" 1 3
 





















typedef int __sig_atomic_t;

 


typedef struct
  {
    unsigned long int __val[(1024 / (8 * sizeof (unsigned long int))) ];
  } __sigset_t;




 





# 125 "/usr/include/bits/sigset.h" 3

# 34 "/usr/include/sys/select.h" 2 3


 

# 1 "/usr/include/time.h" 1 3
 

















 














# 51 "/usr/include/time.h" 3



# 62 "/usr/include/time.h" 3



# 73 "/usr/include/time.h" 3








 

struct timespec
  {
    long int tv_sec;		 
    long int tv_nsec;		 
  };





# 279 "/usr/include/time.h" 3



# 38 "/usr/include/sys/select.h" 2 3


extern "C" { 

 



struct timeval;

typedef __fd_mask fd_mask;

 
typedef __fd_set fd_set;

 



 




 






 




extern int __select  (int __nfds, __fd_set *__readfds,
			  __fd_set *__writefds, __fd_set *__exceptfds,
			  struct timeval *__timeout)  throw ()  ;
extern int select  (int __nfds, __fd_set *__readfds,
			__fd_set *__writefds, __fd_set *__exceptfds,
			struct timeval *__timeout)  throw ()  ;

# 91 "/usr/include/sys/select.h" 3


} 


# 195 "/usr/include/sys/types.h" 2 3


 
# 1 "/usr/include/sys/sysmacros.h" 1 3
 





















 








# 47 "/usr/include/sys/sysmacros.h" 3



# 198 "/usr/include/sys/types.h" 2 3




 

typedef __blkcnt_t blkcnt_t;	  
typedef __fsblkcnt_t fsblkcnt_t;  
typedef __fsfilcnt_t fsfilcnt_t;  












} 


# 339 "/usr/include/stdlib.h" 2 3


 



 
extern int32_t random  (void)  throw ()  ;

 
extern void srandom  (unsigned int __seed)  throw ()  ;

 



extern void *  initstate  (unsigned int __seed, void *  __statebuf,
			       size_t __statelen)  throw ()  ;

 

extern void *  setstate  (void *  __statebuf)  throw ()  ;



 



struct random_data
  {
    int32_t *fptr;		 
    int32_t *rptr;		 
    int32_t *state;		 
    int rand_type;		 
    int rand_deg;		 
    int rand_sep;		 
    int32_t *end_ptr;		 
  };

extern int random_r  (struct random_data *__restrict __buf,
			  int32_t *__restrict __result)  throw ()  ;

extern int srandom_r  (unsigned int __seed, struct random_data *__buf)  throw ()  ;

extern int initstate_r  (unsigned int __seed,
			     void *  __restrict __statebuf,
			     size_t __statelen,
			     struct random_data *__restrict __buf)  throw ()  ;

extern int setstate_r  (void *  __restrict __statebuf,
			    struct random_data *__restrict __buf)  throw ()  ;




 
extern int rand  (void)  throw ()  ;
 
extern void srand  (unsigned int __seed)  throw ()  ;


 
extern int rand_r  (unsigned int *__seed)  throw ()  ;




 

 
extern double drand48  (void)  throw ()  ;
extern double erand48  (unsigned short int __xsubi[3])  throw ()  ;

 
extern long int lrand48  (void)  throw ()  ;
extern long int nrand48  (unsigned short int __xsubi[3])  throw ()  ;

 
extern long int mrand48  (void)  throw ()  ;
extern long int jrand48  (unsigned short int __xsubi[3])  throw ()  ;

 
extern void srand48  (long int __seedval)  throw ()  ;
extern unsigned short int *seed48  (unsigned short int __seed16v[3])  throw ()  ;
extern void lcong48  (unsigned short int __param[7])  throw ()  ;

 
struct drand48_data
  {
    unsigned short int x[3];	 
    unsigned short int a[3];	 
    unsigned short int c;	 
    unsigned short int old_x[3];  
    int init;			 
  };


 
extern int drand48_r  (struct drand48_data *__restrict __buffer,
			   double *__restrict __result)  throw ()  ;
extern int erand48_r  (unsigned short int __xsubi[3],
			   struct drand48_data *__restrict __buffer,
			   double *__restrict __result)  throw ()  ;

 
extern int lrand48_r  (struct drand48_data *__restrict __buffer,
			   long int *__restrict __result)  throw ()  ;
extern int nrand48_r  (unsigned short int __xsubi[3],
			   struct drand48_data *__restrict __buffer,
			   long int *__restrict __result)  throw ()  ;

 
extern int mrand48_r  (struct drand48_data *__restrict __buffer,
			   long int *__restrict __result)  throw ()  ;
extern int jrand48_r  (unsigned short int __xsubi[3],
			   struct drand48_data *__restrict __buffer,
			   long int *__restrict __result)  throw ()  ;

 
extern int srand48_r  (long int __seedval, struct drand48_data *__buffer)  throw ()  ;

extern int seed48_r  (unsigned short int __seed16v[3],
			  struct drand48_data *__buffer)  throw ()  ;

extern int lcong48_r  (unsigned short int __param[7],
			   struct drand48_data *__buffer)  throw ()  ;







 
extern void *  malloc  (size_t __size)  throw ()  ;
 
extern void *  calloc  (size_t __nmemb, size_t __size)  throw ()  ;



 

extern void *  realloc  (void *  __ptr, size_t __size)  throw ()  ;
 
extern void free  (void *  __ptr)  throw ()  ;


 
extern void cfree  (void *  __ptr)  throw ()  ;



# 1 "/usr/include/alloca.h" 1 3
 























# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 


# 19 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3



 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 




 

 


# 188 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3





 




 


# 269 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3
















 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 25 "/usr/include/alloca.h" 2 3


extern "C" { 

 


 
extern void *  alloca  (size_t __size)  throw ()  ;





} 


# 492 "/usr/include/stdlib.h" 2 3




 
extern void *  valloc  (size_t __size)  throw ()  ;



 
extern void abort  (void)  throw ()   __attribute__ ((__noreturn__));


 
extern int atexit  (void (*__func) (void))  throw ()  ;


 

extern int __on_exit  (void (*__func) (int __status, void *  __arg),
			   void *  __arg)  throw ()  ;
extern int on_exit  (void (*__func) (int __status, void *  __arg),
			 void *  __arg)  throw ()  ;


 


extern void exit  (int __status)  throw ()   __attribute__ ((__noreturn__));








 
extern char *getenv  (__const char *__name)  throw ()  ;

 

extern char *__secure_getenv  (__const char *__name)  throw ()  ;


 
 

extern int putenv  (char *__string)  throw ()  ;



 

extern int setenv  (__const char *__name, __const char *__value,
			int __replace)  throw ()  ;

 
extern void unsetenv  (__const char *__name)  throw ()  ;



 


extern int clearenv  (void)  throw ()  ;




 



extern char *mktemp  (char *__template)  throw ()  ;

 




extern int mkstemp  (char *__template)  throw ()  ;



 
extern int system  (__const char *__command)  throw ()  ;










 





extern char *realpath  (__const char *__restrict __name,
			    char *__restrict __resolved)  throw ()  ;



 


typedef int (*__compar_fn_t)  (__const void * , __const void * )  ;






 

extern void *  bsearch  (__const void *  __key, __const void *  __base,
			       size_t __nmemb, size_t __size,
			       __compar_fn_t __compar)  ;

 

extern void qsort  (void *  __base, size_t __nmemb, size_t __size,
			  __compar_fn_t __compar)  ;


 
extern int abs  (int __x)  throw ()   __attribute__ ((__const__));
extern long int labs  (long int __x)  throw ()   __attribute__ ((__const__));






 

 
extern div_t div  (int __numer, int __denom)  throw ()   __attribute__ ((__const__));
extern ldiv_t ldiv  (long int __numer, long int __denom)  throw ()  
     __attribute__ ((__const__));








 


 


extern char *ecvt  (double __value, int __ndigit, int *__restrict __decpt,
			int *__restrict __sign)  throw ()  ;

 


extern char *fcvt  (double __value, int __ndigit, int *__restrict __decpt,
			int *__restrict __sign)  throw ()  ;

 


extern char *gcvt  (double __value, int __ndigit, char *__buf)  throw ()  ;

 
extern char *qecvt  (long double  __value, int __ndigit,
			 int *__restrict __decpt, int *__restrict __sign)  throw ()  ;
extern char *qfcvt  (long double  __value, int __ndigit,
			 int *__restrict __decpt, int *__restrict __sign)  throw ()  ;
extern char *qgcvt  (long double  __value, int __ndigit, char *__buf)  throw ()  ;



 

extern int ecvt_r  (double __value, int __ndigit, int *__restrict __decpt,
			int *__restrict __sign, char *__restrict __buf,
			size_t __len)  throw ()  ;
extern int fcvt_r  (double __value, int __ndigit, int *__restrict __decpt,
			int *__restrict __sign, char *__restrict __buf,
			size_t __len)  throw ()  ;

extern int qecvt_r  (long double  __value, int __ndigit,
			 int *__restrict __decpt, int *__restrict __sign,
			 char *__restrict __buf, size_t __len)  throw ()  ;
extern int qfcvt_r  (long double  __value, int __ndigit,
			 int *__restrict __decpt, int *__restrict __sign,
			 char *__restrict __buf, size_t __len)  throw ()  ;




 

extern int mblen  (__const char *__s, size_t __n)  throw ()  ;
 

extern int mbtowc  (wchar_t *__restrict __pwc,
			__const char *__restrict __s, size_t __n)  throw ()  ;
 

extern int wctomb  (char *__s, wchar_t __wchar)  throw ()  ;


 
extern size_t mbstowcs  (wchar_t *__restrict  __pwcs,
			     __const char *__restrict __s, size_t __n)  throw ()  ;
 
extern size_t wcstombs  (char *__restrict __s,
			     __const wchar_t *__restrict __pwcs, size_t __n)  throw ()  ;



 



extern int rpmatch  (__const char *__response)  throw ()  ;



# 732 "/usr/include/stdlib.h" 3



# 756 "/usr/include/stdlib.h" 3


# 766 "/usr/include/stdlib.h" 3





} 


# 6 "/usr/include/g++/cstdlib" 2 3



#pragma interface "cstdlib"


extern "C++" {




inline long   abs(long x)		{ return x >= 0 ? x : -x; }

 

}  


# 38 "/usr/include/g++/std/std_valarray.h" 2 3

# 1 "/usr/include/g++/numeric" 1 3
 




























# 1 "/usr/include/g++/stl_config.h" 1 3
 




























 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 


 
 
 
 
 
 
 
 
 
 
 


 

 
 
 
 
 
 
 








# 148 "/usr/include/g++/stl_config.h" 3





















      








































# 234 "/usr/include/g++/stl_config.h" 3


# 248 "/usr/include/g++/stl_config.h" 3



































 
 
 
 


















 
 
# 316 "/usr/include/g++/stl_config.h" 3






































 
 
 
# 30 "/usr/include/g++/numeric" 2 3

# 1 "/usr/include/g++/stl_relops.h" 1 3
 

























 






 

template <class _Tp>
inline bool operator!=(const _Tp& __x, const _Tp& __y) {
  return !(__x == __y);
}

template <class _Tp>
inline bool operator>(const _Tp& __x, const _Tp& __y) {
  return __y < __x;
}

template <class _Tp>
inline bool operator<=(const _Tp& __x, const _Tp& __y) {
  return !(__y < __x);
}

template <class _Tp>
inline bool operator>=(const _Tp& __x, const _Tp& __y) {
  return !(__x < __y);
}

 



 
 
 
# 31 "/usr/include/g++/numeric" 2 3

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3
# 342 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3

# 32 "/usr/include/g++/numeric" 2 3

# 1 "/usr/include/g++/iostream.h" 1 3
 

























#pragma interface



# 1 "/usr/include/g++/streambuf.h" 1 3
 


























#pragma interface


   



extern "C" {
# 1 "/usr/include/libio.h" 1 3
 












































 

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stdarg.h" 1 3
 
































































 






typedef void *__gnuc_va_list;



 

# 122 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stdarg.h" 3




















# 209 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stdarg.h" 3




# 48 "/usr/include/libio.h" 2 3







# 67 "/usr/include/libio.h" 3


 

















# 98 "/usr/include/libio.h" 3











 
























 



















struct _IO_jump_t;  struct _IO_FILE;

 







typedef void _IO_lock_t;



 

struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;
   

   
  int _pos;
# 186 "/usr/include/libio.h" 3

};

struct _IO_FILE {
  int _flags;		 


   
   
  char* _IO_read_ptr;	 
  char* _IO_read_end;	 
  char* _IO_read_base;	 
  char* _IO_write_base;	 
  char* _IO_write_ptr;	 
  char* _IO_write_end;	 
  char* _IO_buf_base;	 
  char* _IO_buf_end;	 
   
  char *_IO_save_base;  
  char *_IO_backup_base;   
  char *_IO_save_end;  

  struct _IO_marker *_markers;

  struct _IO_FILE *_chain;

  int _fileno;
  int _blksize;
  __off_t   _old_offset;  


   
  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];

   

  _IO_lock_t *_lock;








  __off64_t   _offset;
   
  int _unused2[16];

};





struct _IO_FILE_plus;
extern struct _IO_FILE_plus _IO_2_1_stdin_;
extern struct _IO_FILE_plus _IO_2_1_stdout_;
extern struct _IO_FILE_plus _IO_2_1_stderr_;











 

 

typedef __ssize_t __io_read_fn  (void *  __cookie, char *__buf,
				       size_t __nbytes)  ;

 





typedef __ssize_t __io_write_fn  (void *  __cookie, __const char *__buf,
				      size_t __n)  ;

 





typedef int __io_seek_fn  (void *  __cookie, __off_t   __pos, int __w)  ;

 
typedef int __io_close_fn  (void *  __cookie)  ;


# 311 "/usr/include/libio.h" 3




extern "C" {


extern int __underflow  (_IO_FILE *)  throw ()  ;
extern int __uflow  (_IO_FILE *)  throw ()  ;
extern int __overflow  (_IO_FILE *, int)  throw ()  ;
















extern int _IO_getc  (_IO_FILE *__fp)  throw ()  ;
extern int _IO_putc  (int __c, _IO_FILE *__fp)  throw ()  ;
extern int _IO_feof  (_IO_FILE *__fp)  throw ()  ;
extern int _IO_ferror  (_IO_FILE *__fp)  throw ()  ;

extern int _IO_peekc_locked  (_IO_FILE *__fp)  throw ()  ;

 



extern void _IO_flockfile  (_IO_FILE *)  throw ()  ;
extern void _IO_funlockfile  (_IO_FILE *)  throw ()  ;
extern int _IO_ftrylockfile  (_IO_FILE *)  throw ()  ;












extern int _IO_vfscanf  (_IO_FILE * __restrict, const char * __restrict,
			     __gnuc_va_list , int *__restrict)  throw ()  ;
extern int _IO_vfprintf  (_IO_FILE *__restrict, const char *__restrict,
			      __gnuc_va_list )  throw ()  ;
extern __ssize_t   _IO_padn  (_IO_FILE *, int, __ssize_t  )  throw ()  ;
extern size_t   _IO_sgetn  (_IO_FILE *, void *, size_t  )  throw ()  ;

extern __off64_t   _IO_seekoff  (_IO_FILE *, __off64_t  , int, int)  throw ()  ;
extern __off64_t   _IO_seekpos  (_IO_FILE *, __off64_t  , int)  throw ()  ;

extern void _IO_free_backup_area  (_IO_FILE *)  throw ()  ;


}



# 36 "/usr/include/g++/streambuf.h" 2 3

}
 

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stdarg.h" 1 3
 
































































 










 



 

















void va_end (__gnuc_va_list);		 


 



 












 























 
 













# 175 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stdarg.h" 3


 




 

 

 

typedef __gnuc_va_list va_list;
























# 40 "/usr/include/g++/streambuf.h" 2 3

























extern "C++" {
class istream;  
class ostream; class streambuf;

 




typedef __off64_t   streamoff;
typedef __off64_t   streampos;




typedef __ssize_t   streamsize;

typedef unsigned long __fmtflags;
typedef unsigned char __iostate;

struct _ios_fields
{  
    streambuf *_strbuf;
    ostream* _tie;
    int _width;
    __fmtflags _flags;
    wchar_t   _fill;
    __iostate _state;
    __iostate _exceptions;
    int _precision;

    void *_arrays;  
};















# 124 "/usr/include/g++/streambuf.h" 3


class ios : public _ios_fields {
  ios& operator=(ios&);   
  ios (const ios&);  
  public:
    typedef __fmtflags fmtflags;
    typedef int iostate;
    typedef int openmode;
    typedef __ssize_t   streamsize;
    enum io_state {
	goodbit = 0 ,
	eofbit = 1 ,
	failbit = 2 ,
	badbit = 4  };
    enum open_mode {
	in = 1 ,
	out = 2 ,
	ate = 4 ,
	app = 8 ,
	trunc = 16 ,
	nocreate = 32 ,
	noreplace = 64 ,
	bin = 128 ,  
	binary = 128  };
    enum seek_dir { beg, cur, end};
    typedef enum seek_dir seekdir;
     
    enum { skipws= 01 ,
	   left= 02 , right= 04 , internal= 010 ,
	   dec= 020 , oct= 040 , hex= 0100 ,
	   showbase= 0200 , showpoint= 0400 ,
	   uppercase= 01000 , showpos= 02000 ,
	   scientific= 04000 , fixed= 010000 ,
	   unitbuf= 020000 , stdio= 040000 



	   };
    enum {  
	basefield=dec+oct+hex,
	floatfield = scientific+fixed,
	adjustfield = left+right+internal
    };

# 177 "/usr/include/g++/streambuf.h" 3


    ostream* tie() const { return _tie; }
    ostream* tie(ostream* val) { ostream* save=_tie; _tie=val; return save; }

     
    wchar_t   fill() const { return _fill; }
    wchar_t   fill(wchar_t   newf)
	{wchar_t   oldf = _fill; _fill = newf; return oldf;}
    fmtflags flags() const { return _flags; }
    fmtflags flags(fmtflags new_val) {
	fmtflags old_val = _flags; _flags = new_val; return old_val; }
    int precision() const { return _precision; }
    int precision(int newp) {
	unsigned short oldp = _precision; _precision = (unsigned short)newp;
	return oldp; }
    fmtflags setf(fmtflags val) {
	fmtflags oldbits = _flags;
	_flags |= val; return oldbits; }
    fmtflags setf(fmtflags val, fmtflags mask) {
	fmtflags oldbits = _flags;
	_flags = (_flags & ~mask) | (val & mask); return oldbits; }
    fmtflags unsetf(fmtflags mask) {
	fmtflags oldbits = _flags;
	_flags &= ~mask; return oldbits; }
    int width() const { return _width; }
    int width(int val) { int save = _width; _width = val; return save; }




    void _throw_failure() const { }

    void clear(iostate state = 0) {
	_state = _strbuf ? state : state|badbit;
	if (_state & _exceptions) _throw_failure(); }
    void set(iostate flag) { _state |= flag;
	if (_state & _exceptions) _throw_failure(); }
    void setstate(iostate flag) { _state |= flag;  
	if (_state & _exceptions) _throw_failure(); }
    int good() const { return _state == 0; }
    int eof() const { return _state & ios::eofbit; }
    int fail() const { return _state & (ios::badbit|ios::failbit); }
    int bad() const { return _state & ios::badbit; }
    iostate rdstate() const { return _state; }
    operator void*() const { return fail() ? (void*)0 : (void*)(-1); }
    int operator!() const { return fail(); }
    iostate exceptions() const { return _exceptions; }
    void exceptions(iostate enable) {
	_exceptions = enable;
	if (_state & _exceptions) _throw_failure(); }

    streambuf* rdbuf() const { return _strbuf; }
    streambuf* rdbuf(streambuf *_s) {
      streambuf *_old = _strbuf; _strbuf = _s; clear (); return _old; }

    static int sync_with_stdio(int on);
    static void sync_with_stdio() { sync_with_stdio(1); }
    static fmtflags bitalloc();
    static int xalloc();
    void*& pword(int);
    void* pword(int) const;
    long& iword(int);
    long iword(int) const;









     
    class Init {
    public:
      Init () { }
    };

  protected:
    inline ios(streambuf* sb = 0, ostream* tie_to = 0);
    inline virtual ~ios();
    inline void init(streambuf* sb, ostream* tie = 0);
};




typedef ios::seek_dir _seek_dir;


 
 
 
 
 

 
 
class streammarker : private _IO_marker {
    friend class streambuf;
    void set_offset(int offset) { _pos = offset; }
  public:
    streammarker(streambuf *sb);
    ~streammarker();
    int saving() { return  1; }
    int delta(streammarker&);
    int delta();
};

struct streambuf : public _IO_FILE {  
    friend class ios;
    friend class istream;
    friend class ostream;
    friend class streammarker;
    const void *&_vtable() { return *(const void**)((_IO_FILE*)this + 1); }
  protected:
    static streambuf* _list_all;  
    _IO_FILE*& xchain() { return _chain; }
    void _un_link();
    void _link_in();
    char* gptr() const
      { return _flags  & 0x100  ? _IO_save_base : _IO_read_ptr; }
    char* pptr() const { return _IO_write_ptr; }
    char* egptr() const
      { return _flags  & 0x100  ? _IO_save_end : _IO_read_end; }
    char* epptr() const { return _IO_write_end; }
    char* pbase() const { return _IO_write_base; }
    char* eback() const
      { return _flags  & 0x100  ? _IO_save_base : _IO_read_base;}
    char* base() const { return _IO_buf_base; }
    char* ebuf() const { return _IO_buf_end; }
    int blen() const { return _IO_buf_end - _IO_buf_base; }
    void xput_char(char c) { *_IO_write_ptr++ = c; }
    int xflags() { return _flags ; }
    int xflags(int f) {int fl = _flags ; _flags  = f; return fl;}
    void xsetflags(int f) { _flags  |= f; }
    void xsetflags(int f, int mask)
      { _flags  = (_flags  & ~mask) | (f & mask); }
    void gbump(int n)
      { _flags  & 0x100  ? (_IO_save_base+=n):(_IO_read_ptr+=n);}
    void pbump(int n) { _IO_write_ptr += n; }
    void setb(char* b, char* eb, int a=0);
    void setp(char* p, char* ep)
      { _IO_write_base=_IO_write_ptr=p; _IO_write_end=ep; }
    void setg(char* eb, char* g, char *eg) {
      if (_flags  & 0x100 ) _IO_free_backup_area(this); 
      _IO_read_base = eb; _IO_read_ptr = g; _IO_read_end = eg; }
    char *shortbuf() { return _shortbuf; }

    int in_backup() { return _flags & 0x100 ; }
     
    char *Gbase() { return in_backup() ? _IO_save_base : _IO_read_base; }
     
    char *eGptr() { return in_backup() ? _IO_save_end : _IO_read_end; }
     
    char *Bbase() { return in_backup() ? _IO_read_base : _IO_save_base; }
    char *Bptr() { return _IO_backup_base; }
     
    char *eBptr() { return in_backup() ? _IO_read_end : _IO_save_end; }
    char *Nbase() { return _IO_save_base; }
    char *eNptr() { return _IO_save_end; }
    int have_backup() { return _IO_save_base != __null ; }
    int have_markers() { return _markers != __null ; }
    void free_backup_area();
    void unsave_markers();  
    int put_mode() { return _flags & 0x800 ; }
    int switch_to_get_mode();
    
    streambuf(int flags=0);
  public:
    static int flush_all();
    static void flush_all_linebuffered();  
    virtual ~streambuf();
    virtual int overflow(int c = (-1) );  
    virtual int underflow();  
    virtual int uflow();  
    virtual int pbackfail(int c);
 
    virtual streamsize xsputn(const char* s, streamsize n);
    virtual streamsize xsgetn(char* s, streamsize n);
    virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
    virtual streampos seekpos(streampos pos, int mode = ios::in|ios::out);

    streampos pubseekoff(streamoff o, _seek_dir d, int mode=ios::in|ios::out)
      { return _IO_seekoff (this, o, d, mode); }
    streampos pubseekpos(streampos pos, int mode = ios::in|ios::out)
      { return _IO_seekpos (this, pos, mode); }
    streampos sseekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
    streampos sseekpos(streampos pos, int mode = ios::in|ios::out);
    virtual streambuf* setbuf(char* p, int len);
    virtual int sync();
    virtual int doallocate();

    int seekmark(streammarker& mark, int delta = 0);
    int sputbackc(char c);
    int sungetc();
    int unbuffered() { return _flags & 2  ? 1 : 0; }
    int linebuffered() { return _flags & 0x200  ? 1 : 0; }
    void unbuffered(int i)
	{ if (i) _flags |= 2 ; else _flags &= ~2 ; }
    void linebuffered(int i)
	{ if (i) _flags |= 0x200 ; else _flags &= ~0x200 ; }
    int allocate() {  
	if (base() || unbuffered()) return 0;
	else return doallocate(); }
     
    void allocbuf() { if (base() == __null ) doallocbuf(); }
    void doallocbuf();
    int in_avail() { return _IO_read_end - _IO_read_ptr; }
    int out_waiting() { return _IO_write_ptr - _IO_write_base; }
    streamsize sputn(const char* s, streamsize n) { return xsputn(s, n); }
    streamsize padn(char pad, streamsize n) { return _IO_padn(this, pad, n); }
    streamsize sgetn(char* s, streamsize n) { return _IO_sgetn(this, s, n); }
    int ignore(int);
    int get_column();
    int set_column(int);
    long sgetline(char* buf, size_t   n, char delim, int putback_delim);
    int sputc(int c) { return _IO_putc(c, this); }
    int sbumpc() { return _IO_getc(this); }
    int sgetc() { return ((  this  )->_IO_read_ptr >= (  this  )->_IO_read_end && __underflow (  this  ) == (-1)  ? (-1)  : *(unsigned char *) (  this  )->_IO_read_ptr)  ; }
    int snextc() {
	if (_IO_read_ptr >= _IO_read_end && __underflow(this) == (-1) )
	  return (-1) ;
	else return _IO_read_ptr++, sgetc(); }
    void stossc() { if (_IO_read_ptr < _IO_read_end) _IO_read_ptr++; }
    int vscan(char const *fmt0, __gnuc_va_list  ap, ios* stream = __null );
    int scan(char const *fmt0 ...);
    int vform(char const *fmt0, __gnuc_va_list  ap);
    int form(char const *fmt0 ...);




    virtual streamsize sys_read(char* buf, streamsize size);
    virtual streamsize sys_write(const char*, streamsize);
    virtual streampos sys_seek(streamoff, _seek_dir);
    virtual int sys_close();
    virtual int sys_stat(void*);  

    virtual int showmanyc();
    virtual void imbue(void *);

};

 
 

class filebuf : public streambuf {
  protected:
    void init();
  public:
    static const int openprot;  
    filebuf();
    filebuf(int fd);
    filebuf(int fd, char* p, int len);



    ~filebuf();
    filebuf* attach(int fd);
    filebuf* open(const char *filename, const char *mode);
    filebuf* open(const char *filename, ios::openmode mode, int prot = 0664);
    virtual int underflow();
    virtual int overflow(int c = (-1) );
    int is_open() const { return _fileno >= 0; }
    int fd() const { return is_open() ? _fileno : (-1) ; }
    filebuf* close();
    virtual int doallocate();
    virtual streampos seekoff(streamoff, _seek_dir, int mode=ios::in|ios::out);
    virtual streambuf* setbuf(char* p, int len);
    streamsize xsputn(const char* s, streamsize n);
    streamsize xsgetn(char* s, streamsize n);
    virtual int sync();
  protected:  
 
    int is_reading() { return eback() != egptr(); }
    char* cur_ptr() { return is_reading() ?  gptr() : pptr(); }
     
    char* file_ptr() { return eGptr(); }
     
    virtual streamsize sys_read(char* buf, streamsize size);
    virtual streampos sys_seek(streamoff, _seek_dir);
    virtual streamsize sys_write(const char*, streamsize);
    virtual int sys_stat(void*);  
    virtual int sys_close();




};

inline void ios::init(streambuf* sb, ostream* tie_to) {
		_state = sb ? ios::goodbit : ios::badbit; _exceptions=0;
		_strbuf=sb; _tie = tie_to; _width=0; _fill=' ';

		_flags=ios::skipws|ios::dec;



		_precision=6; _arrays = 0; }

inline ios::ios(streambuf* sb, ostream* tie_to) { init(sb, tie_to); }

inline ios::~ios() {



     
     
    operator delete[] (_arrays);
}
}  

# 31 "/usr/include/g++/iostream.h" 2 3


extern "C++" {
class istream; class ostream;
typedef ios& (*__manip)(ios&);
typedef istream& (*__imanip)(istream&);
typedef ostream& (*__omanip)(ostream&);

extern istream& ws(istream& ins);
extern ostream& flush(ostream& outs);
extern ostream& endl(ostream& outs);
extern ostream& ends(ostream& outs);

class ostream : virtual public ios
{
     
    void do_osfx();
  public:
    ostream() { }
    ostream(streambuf* sb, ostream* tied= __null );
    int opfx() {
	if (!good()) return 0;
	else { if (_tie) _tie->flush();  ; return 1;} }
    void osfx() {  ;
		  if (flags() & (ios::unitbuf|ios::stdio))
		      do_osfx(); }
    ostream& flush();
    ostream& put(char c) { _strbuf->sputc(c); return *this; }





    ostream& write(const char *s, streamsize n);
    ostream& write(const unsigned char *s, streamsize n)
      { return write((const char*)s, n);}
    ostream& write(const signed char *s, streamsize n)
      { return write((const char*)s, n);}
    ostream& write(const void *s, streamsize n)
      { return write((const char*)s, n);}
    ostream& seekp(streampos);
    ostream& seekp(streamoff, _seek_dir);
    streampos tellp();
    ostream& form(const char *format ...);
    ostream& vform(const char *format, __gnuc_va_list  args);

    ostream& operator<<(char c);
    ostream& operator<<(unsigned char c) { return (*this) << (char)c; }
    ostream& operator<<(signed char c) { return (*this) << (char)c; }
    ostream& operator<<(const char *s);
    ostream& operator<<(const unsigned char *s)
	{ return (*this) << (const char*)s; }
    ostream& operator<<(const signed char *s)
	{ return (*this) << (const char*)s; }
    ostream& operator<<(const void *p);
    ostream& operator<<(int n);
    ostream& operator<<(unsigned int n);
    ostream& operator<<(long n);
    ostream& operator<<(unsigned long n);

    __extension__ ostream& operator<<(long long n);
    __extension__ ostream& operator<<(unsigned long long n);

    ostream& operator<<(short n) {return operator<<((int)n);}
    ostream& operator<<(unsigned short n) {return operator<<((unsigned int)n);}

    ostream& operator<<(bool b) { return operator<<((int)b); }

    ostream& operator<<(double n);
    ostream& operator<<(float n) { return operator<<((double)n); }

    ostream& operator<<(long double n);



    ostream& operator<<(__omanip func) { return (*func)(*this); }
    ostream& operator<<(__manip func) {(*func)(*this); return *this;}
    ostream& operator<<(streambuf*);



};

class istream : virtual public ios
{
     
protected:
    size_t   _gcount;

    int _skip_ws();
  public:
    istream(): _gcount (0) { }
    istream(streambuf* sb, ostream*tied= __null );
    istream& get(char* ptr, int len, char delim = '\n');
    istream& get(unsigned char* ptr, int len, char delim = '\n')
	{ return get((char*)ptr, len, delim); }
    istream& get(char& c);
    istream& get(unsigned char& c) { return get((char&)c); }
    istream& getline(char* ptr, int len, char delim = '\n');
    istream& getline(unsigned char* ptr, int len, char delim = '\n')
	{ return getline((char*)ptr, len, delim); }
    istream& get(signed char& c)  { return get((char&)c); }
    istream& get(signed char* ptr, int len, char delim = '\n')
	{ return get((char*)ptr, len, delim); }
    istream& getline(signed char* ptr, int len, char delim = '\n')
	{ return getline((char*)ptr, len, delim); }
    istream& read(char *ptr, streamsize n);
    istream& read(unsigned char *ptr, streamsize n)
      { return read((char*)ptr, n); }
    istream& read(signed char *ptr, streamsize n)
      { return read((char*)ptr, n); }
    istream& read(void *ptr, streamsize n)
      { return read((char*)ptr, n); }
    istream& get(streambuf& sb, char delim = '\n');
    istream& gets(char **s, char delim = '\n');
    int ipfx(int need = 0) {
	if (!good()) { set(ios::failbit); return 0; }
	else {
	   ;
	  if (_tie && (need == 0 || rdbuf()->in_avail() < need)) _tie->flush();
	  if (!need && (flags() & ios::skipws)) return _skip_ws();
	  else return 1;
	}
    }
    int ipfx0() {  
	if (!good()) { set(ios::failbit); return 0; }
	else {
	   ;
	  if (_tie) _tie->flush();
	  if (flags() & ios::skipws) return _skip_ws();
	  else return 1;
	}
    }
    int ipfx1() {  
	if (!good()) { set(ios::failbit); return 0; }
	else {
	   ;
	  if (_tie && rdbuf()->in_avail() == 0) _tie->flush();
	  return 1;
	}
    }
    void isfx() {  ; }
    int get() { if (!ipfx1()) return (-1) ;
		else { int ch = _strbuf->sbumpc();
		       if (ch == (-1) ) set(ios::eofbit);
		       isfx();
		       return ch;
		     } }
    int peek();
    size_t   gcount() { return _gcount; }
    istream& ignore(int n=1, int delim = (-1) );
    int sync ();
    istream& seekg(streampos);
    istream& seekg(streamoff, _seek_dir);
    streampos tellg();
    istream& putback(char ch) {
	if (good() && _strbuf->sputbackc(ch) == (-1) ) clear(ios::badbit);
	return *this;}
    istream& unget() {
	if (good() && _strbuf->sungetc() == (-1) ) clear(ios::badbit);
	return *this;}
    istream& scan(const char *format ...);
    istream& vscan(const char *format, __gnuc_va_list  args);






    istream& operator>>(char*);
    istream& operator>>(unsigned char* p) { return operator>>((char*)p); }
    istream& operator>>(signed char*p) { return operator>>((char*)p); }
    istream& operator>>(char& c);
    istream& operator>>(unsigned char& c) {return operator>>((char&)c);}
    istream& operator>>(signed char& c) {return operator>>((char&)c);}
    istream& operator>>(int&);
    istream& operator>>(long&);

    __extension__ istream& operator>>(long long&);
    __extension__ istream& operator>>(unsigned long long&);

    istream& operator>>(short&);
    istream& operator>>(unsigned int&);
    istream& operator>>(unsigned long&);
    istream& operator>>(unsigned short&);

    istream& operator>>(bool&);

    istream& operator>>(float&);
    istream& operator>>(double&);
    istream& operator>>(long double&);
    istream& operator>>( __manip func) {(*func)(*this); return *this;}
    istream& operator>>(__imanip func) { return (*func)(*this); }
    istream& operator>>(streambuf*);
};

class iostream : public istream, public ostream
{
  public:
    iostream() { }
    iostream(streambuf* sb, ostream*tied= __null );
};

class _IO_istream_withassign : public istream {
public:
  _IO_istream_withassign& operator=(istream&);
  _IO_istream_withassign& operator=(_IO_istream_withassign& rhs)
    { return operator= (static_cast<istream&> (rhs)); }
};

class _IO_ostream_withassign : public ostream {
public:
  _IO_ostream_withassign& operator=(ostream&);
  _IO_ostream_withassign& operator=(_IO_ostream_withassign& rhs)
    { return operator= (static_cast<ostream&> (rhs)); }
};

extern _IO_istream_withassign cin;
 
extern _IO_ostream_withassign cout, cerr;

extern _IO_ostream_withassign clog



;

extern istream& lock(istream& ins);
extern istream& unlock(istream& ins);
extern ostream& lock(ostream& outs);
extern ostream& unlock(ostream& outs);

struct Iostream_init { } ;   

inline ios& dec(ios& i)
{ i.setf(ios::dec, ios::dec|ios::hex|ios::oct); return i; }
inline ios& hex(ios& i)
{ i.setf(ios::hex, ios::dec|ios::hex|ios::oct); return i; }
inline ios& oct(ios& i)
{ i.setf(ios::oct, ios::dec|ios::hex|ios::oct); return i; }
}  


# 33 "/usr/include/g++/numeric" 2 3

# 1 "/usr/include/g++/stl_iterator.h" 1 3
 

























 






 

struct input_iterator_tag {};
struct output_iterator_tag {};
struct forward_iterator_tag : public input_iterator_tag {};
struct bidirectional_iterator_tag : public forward_iterator_tag {};
struct random_access_iterator_tag : public bidirectional_iterator_tag {};

 
 
 
 

template <class _Tp, class _Distance> struct input_iterator {
  typedef input_iterator_tag iterator_category;
  typedef _Tp                value_type;
  typedef _Distance          difference_type;
  typedef _Tp*               pointer;
  typedef _Tp&               reference;
};

struct output_iterator {
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;
};

template <class _Tp, class _Distance> struct forward_iterator {
  typedef forward_iterator_tag iterator_category;
  typedef _Tp                  value_type;
  typedef _Distance            difference_type;
  typedef _Tp*                 pointer;
  typedef _Tp&                 reference;
};


template <class _Tp, class _Distance> struct bidirectional_iterator {
  typedef bidirectional_iterator_tag iterator_category;
  typedef _Tp                        value_type;
  typedef _Distance                  difference_type;
  typedef _Tp*                       pointer;
  typedef _Tp&                       reference;
};

template <class _Tp, class _Distance> struct random_access_iterator {
  typedef random_access_iterator_tag iterator_category;
  typedef _Tp                        value_type;
  typedef _Distance                  difference_type;
  typedef _Tp*                       pointer;
  typedef _Tp&                       reference;
};

# 98 "/usr/include/g++/stl_iterator.h" 3




template <class _Iterator>
struct iterator_traits {
  typedef typename _Iterator::iterator_category iterator_category;
  typedef typename _Iterator::value_type        value_type;
  typedef typename _Iterator::difference_type   difference_type;
  typedef typename _Iterator::pointer           pointer;
  typedef typename _Iterator::reference         reference;
};

template <class _Tp>
struct iterator_traits<_Tp*> {
  typedef random_access_iterator_tag iterator_category;
  typedef _Tp                         value_type;
  typedef ptrdiff_t                   difference_type;
  typedef _Tp*                        pointer;
  typedef _Tp&                        reference;
};

template <class _Tp>
struct iterator_traits<const _Tp*> {
  typedef random_access_iterator_tag iterator_category;
  typedef _Tp                         value_type;
  typedef ptrdiff_t                   difference_type;
  typedef const _Tp*                  pointer;
  typedef const _Tp&                  reference;
};

 
 
 
 

 

template <class _Iter>
inline typename iterator_traits<_Iter>::iterator_category
__iterator_category(const _Iter&)
{
  typedef typename iterator_traits<_Iter>::iterator_category _Category;
  return _Category();
}

template <class _Iter>
inline typename iterator_traits<_Iter>::difference_type*
__distance_type(const _Iter&)
{
  return static_cast<typename iterator_traits<_Iter>::difference_type*>(0);
}

template <class _Iter>
inline typename iterator_traits<_Iter>::value_type*
__value_type(const _Iter&)
{
  return static_cast<typename iterator_traits<_Iter>::value_type*>(0);
}

template <class _Iter>
inline typename iterator_traits<_Iter>::iterator_category
iterator_category(const _Iter& __i) { return __iterator_category(__i); }


template <class _Iter>
inline typename iterator_traits<_Iter>::difference_type*
distance_type(const _Iter& __i) { return __distance_type(__i); }

template <class _Iter>
inline typename iterator_traits<_Iter>::value_type*
value_type(const _Iter& __i) { return __value_type(__i); }





# 259 "/usr/include/g++/stl_iterator.h" 3


template <class _InputIterator, class _Distance>
inline void __distance(_InputIterator __first, _InputIterator __last,
                       _Distance& __n, input_iterator_tag)
{
  while (__first != __last) { ++__first; ++__n; }
}

template <class _RandomAccessIterator, class _Distance>
inline void __distance(_RandomAccessIterator __first, 
                       _RandomAccessIterator __last, 
                       _Distance& __n, random_access_iterator_tag)
{
  __n += __last - __first;
}

template <class _InputIterator, class _Distance>
inline void distance(_InputIterator __first, 
                     _InputIterator __last, _Distance& __n)
{
  __distance(__first, __last, __n, iterator_category(__first));
}



template <class _InputIterator>
inline typename iterator_traits<_InputIterator>::difference_type
__distance(_InputIterator __first, _InputIterator __last, input_iterator_tag)
{
  typename iterator_traits<_InputIterator>::difference_type __n = 0;
  while (__first != __last) {
    ++__first; ++__n;
  }
  return __n;
}

template <class _RandomAccessIterator>
inline typename iterator_traits<_RandomAccessIterator>::difference_type
__distance(_RandomAccessIterator __first, _RandomAccessIterator __last,
           random_access_iterator_tag) {
  return __last - __first;
}

template <class _InputIterator>
inline typename iterator_traits<_InputIterator>::difference_type
distance(_InputIterator __first, _InputIterator __last) {
  typedef typename iterator_traits<_InputIterator>::iterator_category 
    _Category;
  return __distance(__first, __last, _Category());
}



template <class _InputIter, class _Distance>
inline void __advance(_InputIter& __i, _Distance __n, input_iterator_tag) {
  while (__n--) ++__i;
}





template <class _BidirectionalIterator, class _Distance>
inline void __advance(_BidirectionalIterator& __i, _Distance __n, 
                      bidirectional_iterator_tag) {
  if (__n >= 0)
    while (__n--) ++__i;
  else
    while (__n++) --__i;
}





template <class _RandomAccessIterator, class _Distance>
inline void __advance(_RandomAccessIterator& __i, _Distance __n, 
                      random_access_iterator_tag) {
  __i += __n;
}

template <class _InputIterator, class _Distance>
inline void advance(_InputIterator& __i, _Distance __n) {
  __advance(__i, __n, iterator_category(__i));
}

template <class _Container>
class back_insert_iterator {
protected:
  _Container* container;
public:
  typedef _Container          container_type;
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;

  explicit back_insert_iterator(_Container& __x) : container(&__x) {}
  back_insert_iterator<_Container>&
  operator=(const typename _Container::value_type& __value) { 
    container->push_back(__value);
    return *this;
  }
  back_insert_iterator<_Container>& operator*() { return *this; }
  back_insert_iterator<_Container>& operator++() { return *this; }
  back_insert_iterator<_Container>& operator++(int) { return *this; }
};

# 378 "/usr/include/g++/stl_iterator.h" 3


template <class _Container>
inline back_insert_iterator<_Container> back_inserter(_Container& __x) {
  return back_insert_iterator<_Container>(__x);
}

template <class _Container>
class front_insert_iterator {
protected:
  _Container* container;
public:
  typedef _Container          container_type;
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;

  explicit front_insert_iterator(_Container& __x) : container(&__x) {}
  front_insert_iterator<_Container>&
  operator=(const typename _Container::value_type& __value) { 
    container->push_front(__value);
    return *this;
  }
  front_insert_iterator<_Container>& operator*() { return *this; }
  front_insert_iterator<_Container>& operator++() { return *this; }
  front_insert_iterator<_Container>& operator++(int) { return *this; }
};

# 417 "/usr/include/g++/stl_iterator.h" 3


template <class _Container>
inline front_insert_iterator<_Container> front_inserter(_Container& __x) {
  return front_insert_iterator<_Container>(__x);
}

template <class _Container>
class insert_iterator {
protected:
  _Container* container;
  typename _Container::iterator iter;
public:
  typedef _Container          container_type;
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;

  insert_iterator(_Container& __x, typename _Container::iterator __i) 
    : container(&__x), iter(__i) {}
  insert_iterator<_Container>&
  operator=(const typename _Container::value_type& __value) { 
    iter = container->insert(iter, __value);
    ++iter;
    return *this;
  }
  insert_iterator<_Container>& operator*() { return *this; }
  insert_iterator<_Container>& operator++() { return *this; }
  insert_iterator<_Container>& operator++(int) { return *this; }
};

# 459 "/usr/include/g++/stl_iterator.h" 3


template <class _Container, class _Iterator>
inline 
insert_iterator<_Container> inserter(_Container& __x, _Iterator __i)
{
  typedef typename _Container::iterator __iter;
  return insert_iterator<_Container>(__x, __iter(__i));
}


template <class _BidirectionalIterator, class _Tp, class _Reference = _Tp&, 
          class _Distance = ptrdiff_t> 




class reverse_bidirectional_iterator {
  typedef reverse_bidirectional_iterator<_BidirectionalIterator, _Tp, 
                                         _Reference, _Distance>  _Self;
protected:
  _BidirectionalIterator current;
public:
  typedef bidirectional_iterator_tag iterator_category;
  typedef _Tp                        value_type;
  typedef _Distance                  difference_type;
  typedef _Tp*                       pointer;
  typedef _Reference                 reference;

  reverse_bidirectional_iterator() {}
  explicit reverse_bidirectional_iterator(_BidirectionalIterator __x)
    : current(__x) {}
  _BidirectionalIterator base() const { return current; }
  _Reference operator*() const {
    _BidirectionalIterator __tmp = current;
    return *--__tmp;
  }

  pointer operator->() const { return &(operator*()); }

  _Self& operator++() {
    --current;
    return *this;
  }
  _Self operator++(int) {
    _Self __tmp = *this;
    --current;
    return __tmp;
  }
  _Self& operator--() {
    ++current;
    return *this;
  }
  _Self operator--(int) {
    _Self __tmp = *this;
    ++current;
    return __tmp;
  }
};

# 550 "/usr/include/g++/stl_iterator.h" 3


template <class _BiIter, class _Tp, class _Ref,
          class _Distance>
inline bool operator==(
    const reverse_bidirectional_iterator<_BiIter, _Tp, _Ref, _Distance>& __x, 
    const reverse_bidirectional_iterator<_BiIter, _Tp, _Ref, _Distance>& __y)
{
  return __x.base() == __y.base();
}



 
 
 
 
 

template <class _Iterator>
class reverse_iterator 
{
protected:
  _Iterator current;
public:
  typedef typename iterator_traits<_Iterator>::iterator_category
          iterator_category;
  typedef typename iterator_traits<_Iterator>::value_type
          value_type;
  typedef typename iterator_traits<_Iterator>::difference_type
          difference_type;
  typedef typename iterator_traits<_Iterator>::pointer
          pointer;
  typedef typename iterator_traits<_Iterator>::reference
          reference;

  typedef _Iterator iterator_type;
  typedef reverse_iterator<_Iterator> _Self;

public:
  reverse_iterator() {}
  explicit reverse_iterator(iterator_type __x) : current(__x) {}

  reverse_iterator(const _Self& __x) : current(__x.current) {}

  template <class _Iter>
  reverse_iterator(const reverse_iterator<_Iter>& __x)
    : current(__x.base()) {}

    
  iterator_type base() const { return current; }
  reference operator*() const {
    _Iterator __tmp = current;
    return *--__tmp;
  }

  pointer operator->() const { return &(operator*()); }


  _Self& operator++() {
    --current;
    return *this;
  }
  _Self operator++(int) {
    _Self __tmp = *this;
    --current;
    return __tmp;
  }
  _Self& operator--() {
    ++current;
    return *this;
  }
  _Self operator--(int) {
    _Self __tmp = *this;
    ++current;
    return __tmp;
  }

  _Self operator+(difference_type __n) const {
    return _Self(current - __n);
  }
  _Self& operator+=(difference_type __n) {
    current -= __n;
    return *this;
  }
  _Self operator-(difference_type __n) const {
    return _Self(current + __n);
  }
  _Self& operator-=(difference_type __n) {
    current += __n;
    return *this;
  }
  reference operator[](difference_type __n) const { return *(*this + __n); }  
}; 
 
template <class _Iterator>
inline bool operator==(const reverse_iterator<_Iterator>& __x, 
                       const reverse_iterator<_Iterator>& __y) {
  return __x.base() == __y.base();
}

template <class _Iterator>
inline bool operator<(const reverse_iterator<_Iterator>& __x, 
                      const reverse_iterator<_Iterator>& __y) {
  return __y.base() < __x.base();
}

template <class _Iterator>
inline typename reverse_iterator<_Iterator>::difference_type
operator-(const reverse_iterator<_Iterator>& __x, 
          const reverse_iterator<_Iterator>& __y) {
  return __y.base() - __x.base();
}

template <class _Iterator>
inline reverse_iterator<_Iterator> 
operator+(typename reverse_iterator<_Iterator>::difference_type __n,
          const reverse_iterator<_Iterator>& __x) {
  return reverse_iterator<_Iterator>(__x.base() - __n);
}

# 805 "/usr/include/g++/stl_iterator.h" 3


 
 

template <class _Tp, class _Dist = ptrdiff_t> 
class istream_iterator {
  friend bool operator== <>  (const istream_iterator&,
                                               const istream_iterator&);
protected:
  istream* _M_stream;
  _Tp _M_value;
  bool _M_end_marker;
  void _M_read() {
    _M_end_marker = (*_M_stream) ? true : false;
    if (_M_end_marker) *_M_stream >> _M_value;
    _M_end_marker = (*_M_stream) ? true : false;
  }
public:
  typedef input_iterator_tag  iterator_category;
  typedef _Tp                 value_type;
  typedef _Dist               difference_type;
  typedef const _Tp*          pointer;
  typedef const _Tp&          reference;

  istream_iterator() : _M_stream(&cin), _M_end_marker(false) {}
  istream_iterator(istream& __s) : _M_stream(&__s) { _M_read(); }
  reference operator*() const { return _M_value; }

  pointer operator->() const { return &(operator*()); }

  istream_iterator<_Tp, _Dist>& operator++() { 
    _M_read(); 
    return *this;
  }
  istream_iterator<_Tp, _Dist> operator++(int)  {
    istream_iterator<_Tp, _Dist> __tmp = *this;
    _M_read();
    return __tmp;
  }
};

# 864 "/usr/include/g++/stl_iterator.h" 3


template <class _Tp, class _Distance>
inline bool operator==(const istream_iterator<_Tp, _Distance>& __x,
                       const istream_iterator<_Tp, _Distance>& __y) {
  return (__x._M_stream == __y._M_stream &&
          __x._M_end_marker == __y._M_end_marker) ||
         __x._M_end_marker == false && __y._M_end_marker == false;
}

template <class _Tp>
class ostream_iterator {
protected:
  ostream* _M_stream;
  const char* _M_string;
public:
  typedef output_iterator_tag iterator_category;
  typedef void                value_type;
  typedef void                difference_type;
  typedef void                pointer;
  typedef void                reference;

  ostream_iterator(ostream& __s) : _M_stream(&__s), _M_string(0) {}
  ostream_iterator(ostream& __s, const char* __c) 
    : _M_stream(&__s), _M_string(__c)  {}
  ostream_iterator<_Tp>& operator=(const _Tp& __value) { 
    *_M_stream << __value;
    if (_M_string) *_M_stream << _M_string;
    return *this;
  }
  ostream_iterator<_Tp>& operator*() { return *this; }
  ostream_iterator<_Tp>& operator++() { return *this; } 
  ostream_iterator<_Tp>& operator++(int) { return *this; } 
};

# 907 "/usr/include/g++/stl_iterator.h" 3


 



 
 
 
# 34 "/usr/include/g++/numeric" 2 3

# 1 "/usr/include/g++/stl_function.h" 1 3
 

























 






 

template <class _Arg, class _Result>
struct unary_function {
  typedef _Arg argument_type;
  typedef _Result result_type;
};

template <class _Arg1, class _Arg2, class _Result>
struct binary_function {
  typedef _Arg1 first_argument_type;
  typedef _Arg2 second_argument_type;
  typedef _Result result_type;
};      

template <class _Tp>
struct plus : public binary_function<_Tp,_Tp,_Tp> {
  _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x + __y; }
};

template <class _Tp>
struct minus : public binary_function<_Tp,_Tp,_Tp> {
  _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x - __y; }
};

template <class _Tp>
struct multiplies : public binary_function<_Tp,_Tp,_Tp> {
  _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x * __y; }
};

template <class _Tp>
struct divides : public binary_function<_Tp,_Tp,_Tp> {
  _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x / __y; }
};

 

template <class _Tp> inline _Tp identity_element(plus<_Tp>) {
  return _Tp(0);
}
template <class _Tp> inline _Tp identity_element(multiplies<_Tp>) {
  return _Tp(1);
}

template <class _Tp>
struct modulus : public binary_function<_Tp,_Tp,_Tp> 
{
  _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x % __y; }
};

template <class _Tp>
struct negate : public unary_function<_Tp,_Tp> 
{
  _Tp operator()(const _Tp& __x) const { return -__x; }
};

template <class _Tp>
struct equal_to : public binary_function<_Tp,_Tp,bool> 
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x == __y; }
};

template <class _Tp>
struct not_equal_to : public binary_function<_Tp,_Tp,bool> 
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x != __y; }
};

template <class _Tp>
struct greater : public binary_function<_Tp,_Tp,bool> 
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x > __y; }
};

template <class _Tp>
struct less : public binary_function<_Tp,_Tp,bool> 
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x < __y; }
};

template <class _Tp>
struct greater_equal : public binary_function<_Tp,_Tp,bool>
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x >= __y; }
};

template <class _Tp>
struct less_equal : public binary_function<_Tp,_Tp,bool> 
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x <= __y; }
};

template <class _Tp>
struct logical_and : public binary_function<_Tp,_Tp,bool>
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x && __y; }
};

template <class _Tp>
struct logical_or : public binary_function<_Tp,_Tp,bool>
{
  bool operator()(const _Tp& __x, const _Tp& __y) const { return __x || __y; }
};

template <class _Tp>
struct logical_not : public unary_function<_Tp,bool>
{
  bool operator()(const _Tp& __x) const { return !__x; }
};

template <class _Predicate>
class unary_negate
  : public unary_function<typename _Predicate::argument_type, bool> {
protected:
  _Predicate _M_pred;
public:
  explicit unary_negate(const _Predicate& __x) : _M_pred(__x) {}
  bool operator()(const typename _Predicate::argument_type& __x) const {
    return !_M_pred(__x);
  }
};

template <class _Predicate>
inline unary_negate<_Predicate> 
not1(const _Predicate& __pred)
{
  return unary_negate<_Predicate>(__pred);
}

template <class _Predicate> 
class binary_negate 
  : public binary_function<typename _Predicate::first_argument_type,
                           typename _Predicate::second_argument_type,
                           bool> {
protected:
  _Predicate _M_pred;
public:
  explicit binary_negate(const _Predicate& __x) : _M_pred(__x) {}
  bool operator()(const typename _Predicate::first_argument_type& __x, 
                  const typename _Predicate::second_argument_type& __y) const
  {
    return !_M_pred(__x, __y); 
  }
};

template <class _Predicate>
inline binary_negate<_Predicate> 
not2(const _Predicate& __pred)
{
  return binary_negate<_Predicate>(__pred);
}

template <class _Operation> 
class binder1st
  : public unary_function<typename _Operation::second_argument_type,
                          typename _Operation::result_type> {
protected:
  _Operation op;
  typename _Operation::first_argument_type value;
public:
  binder1st(const _Operation& __x,
            const typename _Operation::first_argument_type& __y)
      : op(__x), value(__y) {}
  typename _Operation::result_type
  operator()(const typename _Operation::second_argument_type& __x) const {
    return op(value, __x); 
  }
};

template <class _Operation, class _Tp>
inline binder1st<_Operation> 
bind1st(const _Operation& __oper, const _Tp& __x) 
{
  typedef typename _Operation::first_argument_type _Arg1_type;
  return binder1st<_Operation>(__oper, _Arg1_type(__x));
}

template <class _Operation> 
class binder2nd
  : public unary_function<typename _Operation::first_argument_type,
                          typename _Operation::result_type> {
protected:
  _Operation op;
  typename _Operation::second_argument_type value;
public:
  binder2nd(const _Operation& __x,
            const typename _Operation::second_argument_type& __y) 
      : op(__x), value(__y) {}
  typename _Operation::result_type
  operator()(const typename _Operation::first_argument_type& __x) const {
    return op(__x, value); 
  }
};

template <class _Operation, class _Tp>
inline binder2nd<_Operation> 
bind2nd(const _Operation& __oper, const _Tp& __x) 
{
  typedef typename _Operation::second_argument_type _Arg2_type;
  return binder2nd<_Operation>(__oper, _Arg2_type(__x));
}

 

template <class _Operation1, class _Operation2>
class unary_compose
  : public unary_function<typename _Operation2::argument_type,
                          typename _Operation1::result_type> 
{
protected:
  _Operation1 __op1;
  _Operation2 __op2;
public:
  unary_compose(const _Operation1& __x, const _Operation2& __y) 
    : __op1(__x), __op2(__y) {}
  typename _Operation1::result_type
  operator()(const typename _Operation2::argument_type& __x) const {
    return __op1(__op2(__x));
  }
};

template <class _Operation1, class _Operation2>
inline unary_compose<_Operation1,_Operation2> 
compose1(const _Operation1& __op1, const _Operation2& __op2)
{
  return unary_compose<_Operation1,_Operation2>(__op1, __op2);
}

template <class _Operation1, class _Operation2, class _Operation3>
class binary_compose
  : public unary_function<typename _Operation2::argument_type,
                          typename _Operation1::result_type> {
protected:
  _Operation1 _M_op1;
  _Operation2 _M_op2;
  _Operation3 _M_op3;
public:
  binary_compose(const _Operation1& __x, const _Operation2& __y, 
                 const _Operation3& __z) 
    : _M_op1(__x), _M_op2(__y), _M_op3(__z) { }
  typename _Operation1::result_type
  operator()(const typename _Operation2::argument_type& __x) const {
    return _M_op1(_M_op2(__x), _M_op3(__x));
  }
};

template <class _Operation1, class _Operation2, class _Operation3>
inline binary_compose<_Operation1, _Operation2, _Operation3> 
compose2(const _Operation1& __op1, const _Operation2& __op2, 
         const _Operation3& __op3)
{
  return binary_compose<_Operation1,_Operation2,_Operation3>
    (__op1, __op2, __op3);
}

template <class _Arg, class _Result>
class pointer_to_unary_function : public unary_function<_Arg, _Result> {
protected:
  _Result (*_M_ptr)(_Arg);
public:
  pointer_to_unary_function() {}
  explicit pointer_to_unary_function(_Result (*__x)(_Arg)) : _M_ptr(__x) {}
  _Result operator()(_Arg __x) const { return _M_ptr(__x); }
};

template <class _Arg, class _Result>
inline pointer_to_unary_function<_Arg, _Result> ptr_fun(_Result (*__x)(_Arg))
{
  return pointer_to_unary_function<_Arg, _Result>(__x);
}

template <class _Arg1, class _Arg2, class _Result>
class pointer_to_binary_function : 
  public binary_function<_Arg1,_Arg2,_Result> {
protected:
    _Result (*_M_ptr)(_Arg1, _Arg2);
public:
    pointer_to_binary_function() {}
    explicit pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2)) 
      : _M_ptr(__x) {}
    _Result operator()(_Arg1 __x, _Arg2 __y) const {
      return _M_ptr(__x, __y);
    }
};

template <class _Arg1, class _Arg2, class _Result>
inline pointer_to_binary_function<_Arg1,_Arg2,_Result> 
ptr_fun(_Result (*__x)(_Arg1, _Arg2)) {
  return pointer_to_binary_function<_Arg1,_Arg2,_Result>(__x);
}

 
template <class _Tp>
struct _Identity : public unary_function<_Tp,_Tp> {
  const _Tp& operator()(const _Tp& __x) const { return __x; }
};

template <class _Tp> struct identity : public _Identity<_Tp> {};

 
template <class _Pair>
struct _Select1st : public unary_function<_Pair, typename _Pair::first_type> {
  const typename _Pair::first_type& operator()(const _Pair& __x) const {
    return __x.first;
  }
};

template <class _Pair>
struct _Select2nd : public unary_function<_Pair, typename _Pair::second_type>
{
  const typename _Pair::second_type& operator()(const _Pair& __x) const {
    return __x.second;
  }
};

template <class _Pair> struct select1st : public _Select1st<_Pair> {};
template <class _Pair> struct select2nd : public _Select2nd<_Pair> {};

 
template <class _Arg1, class _Arg2>
struct _Project1st : public binary_function<_Arg1, _Arg2, _Arg1> {
  _Arg1 operator()(const _Arg1& __x, const _Arg2&) const { return __x; }
};

template <class _Arg1, class _Arg2>
struct _Project2nd : public binary_function<_Arg1, _Arg2, _Arg2> {
  _Arg2 operator()(const _Arg1&, const _Arg2& __y) const { return __y; }
};

template <class _Arg1, class _Arg2> 
struct project1st : public _Project1st<_Arg1, _Arg2> {};

template <class _Arg1, class _Arg2>
struct project2nd : public _Project2nd<_Arg1, _Arg2> {};

 
 
 
template <class _Result>
struct constant_void_fun
{
  typedef _Result result_type;
  result_type __val;
  constant_void_fun(const result_type& __v) : __val(__v) {}
  const result_type& operator()() const { return __val; }
};  


template <class _Result, class _Argument = _Result>



struct constant_unary_fun : public unary_function<_Argument, _Result> {
  _Result _M_val;
  constant_unary_fun(const _Result& __v) : _M_val(__v) {}
  const _Result& operator()(const _Argument&) const { return _M_val; }
};


template <class _Result, class _Arg1 = _Result, class _Arg2 = _Arg1>



struct constant_binary_fun : public binary_function<_Arg1, _Arg2, _Result> {
  _Result _M_val;
  constant_binary_fun(const _Result& __v) : _M_val(__v) {}
  const _Result& operator()(const _Arg1&, const _Arg2&) const {
    return _M_val;
  }
};

template <class _Result>
inline constant_void_fun<_Result> constant0(const _Result& __val)
{
  return constant_void_fun<_Result>(__val);
}

template <class _Result>
inline constant_unary_fun<_Result,_Result> constant1(const _Result& __val)
{
  return constant_unary_fun<_Result,_Result>(__val);
}

template <class _Result>
inline constant_binary_fun<_Result,_Result,_Result> 
constant2(const _Result& __val)
{
  return constant_binary_fun<_Result,_Result,_Result>(__val);
}

 
 
class subtractive_rng : public unary_function<unsigned int, unsigned int> {
private:
  unsigned int _M_table[55];
  size_t _M_index1;
  size_t _M_index2;
public:
  unsigned int operator()(unsigned int __limit) {
    _M_index1 = (_M_index1 + 1) % 55;
    _M_index2 = (_M_index2 + 1) % 55;
    _M_table[_M_index1] = _M_table[_M_index1] - _M_table[_M_index2];
    return _M_table[_M_index1] % __limit;
  }

  void _M_initialize(unsigned int __seed)
  {
    unsigned int __k = 1;
    _M_table[54] = __seed;
    size_t __i;
    for (__i = 0; __i < 54; __i++) {
        size_t __ii = (21 * (__i + 1) % 55) - 1;
        _M_table[__ii] = __k;
        __k = __seed - __k;
        __seed = _M_table[__ii];
    }
    for (int __loop = 0; __loop < 4; __loop++) {
        for (__i = 0; __i < 55; __i++)
            _M_table[__i] = _M_table[__i] - _M_table[(1 + __i + 30) % 55];
    }
    _M_index1 = 0;
    _M_index2 = 31;
  }

  subtractive_rng(unsigned int __seed) { _M_initialize(__seed); }
  subtractive_rng() { _M_initialize(161803398u); }
};


 

 
 
 
 
 
 
 

 
 
 
 
 

 
 
 
 
 


template <class _Ret, class _Tp>
class mem_fun_t : public unary_function<_Tp*,_Ret> {
public:
  explicit mem_fun_t(_Ret (_Tp::*__pf)()) : _M_f(__pf) {}
  _Ret operator()(_Tp* __p) const { return (__p->*_M_f)(); }
private:
  _Ret (_Tp::*_M_f)();
};

template <class _Ret, class _Tp>
class const_mem_fun_t : public unary_function<const _Tp*,_Ret> {
public:
  explicit const_mem_fun_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) {}
  _Ret operator()(const _Tp* __p) const { return (__p->*_M_f)(); }
private:
  _Ret (_Tp::*_M_f)() const;
};


template <class _Ret, class _Tp>
class mem_fun_ref_t : public unary_function<_Tp,_Ret> {
public:
  explicit mem_fun_ref_t(_Ret (_Tp::*__pf)()) : _M_f(__pf) {}
  _Ret operator()(_Tp& __r) const { return (__r.*_M_f)(); }
private:
  _Ret (_Tp::*_M_f)();
};

template <class _Ret, class _Tp>
class const_mem_fun_ref_t : public unary_function<_Tp,_Ret> {
public:
  explicit const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) {}
  _Ret operator()(const _Tp& __r) const { return (__r.*_M_f)(); }
private:
  _Ret (_Tp::*_M_f)() const;
};

template <class _Ret, class _Tp, class _Arg>
class mem_fun1_t : public binary_function<_Tp*,_Arg,_Ret> {
public:
  explicit mem_fun1_t(_Ret (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
  _Ret operator()(_Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); }
private:
  _Ret (_Tp::*_M_f)(_Arg);
};

template <class _Ret, class _Tp, class _Arg>
class const_mem_fun1_t : public binary_function<const _Tp*,_Arg,_Ret> {
public:
  explicit const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
  _Ret operator()(const _Tp* __p, _Arg __x) const
    { return (__p->*_M_f)(__x); }
private:
  _Ret (_Tp::*_M_f)(_Arg) const;
};

template <class _Ret, class _Tp, class _Arg>
class mem_fun1_ref_t : public binary_function<_Tp,_Arg,_Ret> {
public:
  explicit mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
  _Ret operator()(_Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); }
private:
  _Ret (_Tp::*_M_f)(_Arg);
};

template <class _Ret, class _Tp, class _Arg>
class const_mem_fun1_ref_t : public binary_function<_Tp,_Arg,_Ret> {
public:
  explicit const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
  _Ret operator()(const _Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); }
private:
  _Ret (_Tp::*_M_f)(_Arg) const;
};



template <class _Tp>
class mem_fun_t<void, _Tp> : public unary_function<_Tp*,void> {
public:
  explicit mem_fun_t(void (_Tp::*__pf)()) : _M_f(__pf) {}
  void operator()(_Tp* __p) const { (__p->*_M_f)(); }
private:
  void (_Tp::*_M_f)();
};

template <class _Tp>
class const_mem_fun_t<void, _Tp> : public unary_function<const _Tp*,void> {
public:
  explicit const_mem_fun_t(void (_Tp::*__pf)() const) : _M_f(__pf) {}
  void operator()(const _Tp* __p) const { (__p->*_M_f)(); }
private:
  void (_Tp::*_M_f)() const;
};

template <class _Tp>
class mem_fun_ref_t<void, _Tp> : public unary_function<_Tp,void> {
public:
  explicit mem_fun_ref_t(void (_Tp::*__pf)()) : _M_f(__pf) {}
  void operator()(_Tp& __r) const { (__r.*_M_f)(); }
private:
  void (_Tp::*_M_f)();
};

template <class _Tp>
class const_mem_fun_ref_t<void, _Tp> : public unary_function<_Tp,void> {
public:
  explicit const_mem_fun_ref_t(void (_Tp::*__pf)() const) : _M_f(__pf) {}
  void operator()(const _Tp& __r) const { (__r.*_M_f)(); }
private:
  void (_Tp::*_M_f)() const;
};

template <class _Tp, class _Arg>
class mem_fun1_t<void, _Tp, _Arg> : public binary_function<_Tp*,_Arg,void> {
public:
  explicit mem_fun1_t(void (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
  void operator()(_Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
private:
  void (_Tp::*_M_f)(_Arg);
};

template <class _Tp, class _Arg>
class const_mem_fun1_t<void, _Tp, _Arg> 
  : public binary_function<const _Tp*,_Arg,void> {
public:
  explicit const_mem_fun1_t(void (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
  void operator()(const _Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
private:
  void (_Tp::*_M_f)(_Arg) const;
};

template <class _Tp, class _Arg>
class mem_fun1_ref_t<void, _Tp, _Arg>
  : public binary_function<_Tp,_Arg,void> {
public:
  explicit mem_fun1_ref_t(void (_Tp::*__pf)(_Arg)) : _M_f(__pf) {}
  void operator()(_Tp& __r, _Arg __x) const { (__r.*_M_f)(__x); }
private:
  void (_Tp::*_M_f)(_Arg);
};

template <class _Tp, class _Arg>
class const_mem_fun1_ref_t<void, _Tp, _Arg>
  : public binary_function<_Tp,_Arg,void> {
public:
  explicit const_mem_fun1_ref_t(void (_Tp::*__pf)(_Arg) const) : _M_f(__pf) {}
  void operator()(const _Tp& __r, _Arg __x) const { (__r.*_M_f)(__x); }
private:
  void (_Tp::*_M_f)(_Arg) const;
};



 
 
 
 

template <class _Ret, class _Tp>
inline mem_fun_t<_Ret,_Tp> mem_fun(_Ret (_Tp::*__f)())
  { return mem_fun_t<_Ret,_Tp>(__f); }

template <class _Ret, class _Tp>
inline const_mem_fun_t<_Ret,_Tp> mem_fun(_Ret (_Tp::*__f)() const)
  { return const_mem_fun_t<_Ret,_Tp>(__f); }

template <class _Ret, class _Tp>
inline mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)()) 
  { return mem_fun_ref_t<_Ret,_Tp>(__f); }

template <class _Ret, class _Tp>
inline const_mem_fun_ref_t<_Ret,_Tp> mem_fun_ref(_Ret (_Tp::*__f)() const)
  { return const_mem_fun_ref_t<_Ret,_Tp>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline mem_fun1_t<_Ret,_Tp,_Arg> mem_fun(_Ret (_Tp::*__f)(_Arg))
  { return mem_fun1_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline const_mem_fun1_t<_Ret,_Tp,_Arg> mem_fun(_Ret (_Tp::*__f)(_Arg) const)
  { return const_mem_fun1_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline mem_fun1_ref_t<_Ret,_Tp,_Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg))
  { return mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline const_mem_fun1_ref_t<_Ret,_Tp,_Arg>
mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const)
  { return const_mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline mem_fun1_t<_Ret,_Tp,_Arg> mem_fun1(_Ret (_Tp::*__f)(_Arg))
  { return mem_fun1_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline const_mem_fun1_t<_Ret,_Tp,_Arg> mem_fun1(_Ret (_Tp::*__f)(_Arg) const)
  { return const_mem_fun1_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline mem_fun1_ref_t<_Ret,_Tp,_Arg> mem_fun1_ref(_Ret (_Tp::*__f)(_Arg))
  { return mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }

template <class _Ret, class _Tp, class _Arg>
inline const_mem_fun1_ref_t<_Ret,_Tp,_Arg>
mem_fun1_ref(_Ret (_Tp::*__f)(_Arg) const)
  { return const_mem_fun1_ref_t<_Ret,_Tp,_Arg>(__f); }

 



 
 
 
# 35 "/usr/include/g++/numeric" 2 3

# 1 "/usr/include/g++/stl_numeric.h" 1 3
 

























 







 

template <class _InputIterator, class _Tp>
_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp __init)
{
  for ( ; __first != __last; ++__first)
    __init = __init + *__first;
  return __init;
}

template <class _InputIterator, class _Tp, class _BinaryOperation>
_Tp accumulate(_InputIterator __first, _InputIterator __last, _Tp __init,
               _BinaryOperation __binary_op)
{
  for ( ; __first != __last; ++__first)
    __init = __binary_op(__init, *__first);
  return __init;
}

template <class _InputIterator1, class _InputIterator2, class _Tp>
_Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
                  _InputIterator2 __first2, _Tp __init)
{
  for ( ; __first1 != __last1; ++__first1, ++__first2)
    __init = __init + (*__first1 * *__first2);
  return __init;
}

template <class _InputIterator1, class _InputIterator2, class _Tp,
          class _BinaryOperation1, class _BinaryOperation2>
_Tp inner_product(_InputIterator1 __first1, _InputIterator1 __last1,
                  _InputIterator2 __first2, _Tp __init, 
                  _BinaryOperation1 __binary_op1,
                  _BinaryOperation2 __binary_op2)
{
  for ( ; __first1 != __last1; ++__first1, ++__first2)
    __init = __binary_op1(__init, __binary_op2(*__first1, *__first2));
  return __init;
}

template <class _InputIterator, class _OutputIterator, class _Tp>
_OutputIterator 
__partial_sum(_InputIterator __first, _InputIterator __last,
              _OutputIterator __result, _Tp*)
{
  _Tp __value = *__first;
  while (++__first != __last) {
    __value = __value + *__first;
    *++__result = __value;
  }
  return ++__result;
}

template <class _InputIterator, class _OutputIterator>
_OutputIterator 
partial_sum(_InputIterator __first, _InputIterator __last,
            _OutputIterator __result)
{
  if (__first == __last) return __result;
  *__result = *__first;
  return __partial_sum(__first, __last, __result, __value_type( __first ) );
}

template <class _InputIterator, class _OutputIterator, class _Tp,
          class _BinaryOperation>
_OutputIterator 
__partial_sum(_InputIterator __first, _InputIterator __last, 
              _OutputIterator __result, _Tp*, _BinaryOperation __binary_op)
{
  _Tp __value = *__first;
  while (++__first != __last) {
    __value = __binary_op(__value, *__first);
    *++__result = __value;
  }
  return ++__result;
}

template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
_OutputIterator 
partial_sum(_InputIterator __first, _InputIterator __last,
            _OutputIterator __result, _BinaryOperation __binary_op)
{
  if (__first == __last) return __result;
  *__result = *__first;
  return __partial_sum(__first, __last, __result, __value_type( __first ) , 
                       __binary_op);
}

template <class _InputIterator, class _OutputIterator, class _Tp>
_OutputIterator 
__adjacent_difference(_InputIterator __first, _InputIterator __last,
                      _OutputIterator __result, _Tp*)
{
  _Tp __value = *__first;
  while (++__first != __last) {
    _Tp __tmp = *__first;
    *++__result = __tmp - __value;
    __value = __tmp;
  }
  return ++__result;
}

template <class _InputIterator, class _OutputIterator>
_OutputIterator
adjacent_difference(_InputIterator __first,
                    _InputIterator __last, _OutputIterator __result)
{
  if (__first == __last) return __result;
  *__result = *__first;
  return __adjacent_difference(__first, __last, __result,
                               __value_type( __first ) );
}

template <class _InputIterator, class _OutputIterator, class _Tp, 
          class _BinaryOperation>
_OutputIterator
__adjacent_difference(_InputIterator __first, _InputIterator __last, 
                      _OutputIterator __result, _Tp*,
                      _BinaryOperation __binary_op) {
  _Tp __value = *__first;
  while (++__first != __last) {
    _Tp __tmp = *__first;
    *++__result = __binary_op(__tmp, __value);
    __value = __tmp;
  }
  return ++__result;
}

template <class _InputIterator, class _OutputIterator, class _BinaryOperation>
_OutputIterator 
adjacent_difference(_InputIterator __first, _InputIterator __last,
                    _OutputIterator __result, _BinaryOperation __binary_op)
{
  if (__first == __last) return __result;
  *__result = *__first;
  return __adjacent_difference(__first, __last, __result,
                               __value_type( __first ) ,
                               __binary_op);
}

 
 

 
template <class _Tp, class _Integer, class _MonoidOperation>
_Tp __power(_Tp __x, _Integer __n, _MonoidOperation __oper)
{
  if (__n == 0)
    return identity_element(__oper);
  else {
    while ((__n & 1) == 0) {
      __n >>= 1;
      __x = __oper(__x, __x);
    }

    _Tp __result = __x;
    __n >>= 1;
    while (__n != 0) {
      __x = __oper(__x, __x);
      if ((__n & 1) != 0)
        __result = __oper(__result, __x);
      __n >>= 1;
    }
    return __result;
  }
}

template <class _Tp, class _Integer>
inline _Tp __power(_Tp __x, _Integer __n)
{
  return __power(__x, __n, multiplies<_Tp>());
}

 
 

template <class _Tp, class _Integer, class _MonoidOperation>
inline _Tp power(_Tp __x, _Integer __n, _MonoidOperation __oper)
{
  return __power(__x, __n, __oper);
}

template <class _Tp, class _Integer>
inline _Tp power(_Tp __x, _Integer __n)
{
  return __power(__x, __n);
}

 

template <class _ForwardIterator, class _Tp>
void 
iota(_ForwardIterator __first, _ForwardIterator __last, _Tp __value)
{
  while (__first != __last)
    *__first++ = __value++;
}

 



 
 
 
# 36 "/usr/include/g++/numeric" 2 3




 
 
 
# 39 "/usr/include/g++/std/std_valarray.h" 2 3

# 1 "/usr/include/g++/functional" 1 3
 

















# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3
# 342 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3

# 19 "/usr/include/g++/functional" 2 3





 
 
 
# 40 "/usr/include/g++/std/std_valarray.h" 2 3

# 1 "/usr/include/g++/algorithm" 1 3
 




























# 1 "/usr/include/g++/stl_algobase.h" 1 3
 

























 














# 1 "/usr/include/g++/stl_pair.h" 1 3
 

























 






 

template <class _T1, class _T2>
struct pair {
  typedef _T1 first_type;
  typedef _T2 second_type;

  _T1 first;
  _T2 second;
  pair() : first(_T1()), second(_T2()) {}
  pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) {}


  template <class _U1, class _U2>
  pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) {}

};

template <class _T1, class _T2>
inline bool operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
{ 
  return __x.first == __y.first && __x.second == __y.second; 
}

template <class _T1, class _T2>
inline bool operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
{ 
  return __x.first < __y.first || 
         (!(__y.first < __x.first) && __x.second < __y.second); 
}

template <class _T1, class _T2>
inline pair<_T1, _T2> make_pair(const _T1& __x, const _T2& __y)
{
  return pair<_T1, _T2>(__x, __y);
}

 



 
 
 
# 42 "/usr/include/g++/stl_algobase.h" 2 3



# 1 "/usr/include/g++/type_traits.h" 1 3
 




















 
































struct __true_type {
};

struct __false_type {
};

template <class _Tp>
struct __type_traits { 
   typedef __true_type     this_dummy_member_must_be_first;
                    





    








 

   typedef __false_type    has_trivial_default_constructor;
   typedef __false_type    has_trivial_copy_constructor;
   typedef __false_type    has_trivial_assignment_operator;
   typedef __false_type    has_trivial_destructor;
   typedef __false_type    is_POD_type;
};



 
 
 



template<>  struct __type_traits<bool> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};



template<>  struct __type_traits<char> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<signed char> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<unsigned char> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};



template<>  struct __type_traits<wchar_t> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};



template<>  struct __type_traits<short> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<unsigned short> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<int> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<unsigned int> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<long> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<unsigned long> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};



template<>  struct __type_traits<long long> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<unsigned long long> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};



template<>  struct __type_traits<float> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<double> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

template<>  struct __type_traits<long double> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};



template <class _Tp>
struct __type_traits<_Tp*> {
   typedef __true_type    has_trivial_default_constructor;
   typedef __true_type    has_trivial_copy_constructor;
   typedef __true_type    has_trivial_assignment_operator;
   typedef __true_type    has_trivial_destructor;
   typedef __true_type    is_POD_type;
};

# 295 "/usr/include/g++/type_traits.h" 3



 
 

template <class _Tp> struct _Is_integer {
  typedef __false_type _Integral;
};



template<>  struct _Is_integer<bool> {
  typedef __true_type _Integral;
};



template<>  struct _Is_integer<char> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<signed char> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<unsigned char> {
  typedef __true_type _Integral;
};



template<>  struct _Is_integer<wchar_t> {
  typedef __true_type _Integral;
};



template<>  struct _Is_integer<short> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<unsigned short> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<int> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<unsigned int> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<long> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<unsigned long> {
  typedef __true_type _Integral;
};



template<>  struct _Is_integer<long long> {
  typedef __true_type _Integral;
};

template<>  struct _Is_integer<unsigned long long> {
  typedef __true_type _Integral;
};





 
 
 
# 45 "/usr/include/g++/stl_algobase.h" 2 3



# 1 "/usr/include/string.h" 1 3
 

















 








extern "C" { 

 


# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3






 


# 19 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3



 


 





 


# 61 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3


 




 

 


# 188 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3





 




 


# 269 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3
















 

 

# 317 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3




 













 







# 33 "/usr/include/string.h" 2 3



 
extern void *  memcpy  (void *  __restrict __dest,
			    __const void *  __restrict __src, size_t __n)  throw ()  ;
 

extern void *  memmove  (void *  __dest, __const void *  __src,
			     size_t __n)  throw ()  ;

 



extern void *  memccpy  (void *  __dest, __const void *  __src,
			     int __c, size_t __n)  throw ()  ;



 
extern void *  memset  (void *  __s, int __c, size_t __n)  throw ()  ;

 
extern int memcmp  (__const void *  __s1, __const void *  __s2,
			size_t __n)  throw ()  ;

 
extern void *  memchr  (__const void *  __s, int __c, size_t __n)  throw ()  ;








 
extern char *strcpy  (char *__restrict __dest,
			  __const char *__restrict __src)  throw ()  ;
 
extern char *strncpy  (char *__restrict __dest,
			   __const char *__restrict __src, size_t __n)  throw ()  ;

 
extern char *strcat  (char *__restrict __dest,
			  __const char *__restrict __src)  throw ()  ;
 
extern char *strncat  (char *__restrict __dest,
			   __const char *__restrict __src, size_t __n)  throw ()  ;

 
extern int strcmp  (__const char *__s1, __const char *__s2)  throw ()  ;
 
extern int strncmp  (__const char *__s1, __const char *__s2, size_t __n)  throw ()  ;

 
extern int strcoll  (__const char *__s1, __const char *__s2)  throw ()  ;
 
extern size_t strxfrm  (char *__restrict __dest,
			    __const char *__restrict __src, size_t __n)  throw ()  ;

# 107 "/usr/include/string.h" 3



 
extern char *__strdup  (__const char *__s)  throw ()  ;
extern char *strdup  (__const char *__s)  throw ()  ;


 






# 143 "/usr/include/string.h" 3


 
extern char *strchr  (__const char *__s, int __c)  throw ()  ;
 
extern char *strrchr  (__const char *__s, int __c)  throw ()  ;







 

extern size_t strcspn  (__const char *__s, __const char *__reject)  throw ()  ;
 

extern size_t strspn  (__const char *__s, __const char *__accept)  throw ()  ;
 
extern char *strpbrk  (__const char *__s, __const char *__accept)  throw ()  ;
 
extern char *strstr  (__const char *__haystack, __const char *__needle)  throw ()  ;









 
extern char *strtok  (char *__restrict __s,
			  __const char *__restrict __delim)  throw ()  ;

 

extern char *__strtok_r  (char *__restrict __s,
			      __const char *__restrict __delim,
			      char **__restrict __save_ptr)  throw ()  ;

extern char *strtok_r  (char *__restrict __s,
			    __const char *__restrict __delim,
			    char **__restrict __save_ptr)  throw ()  ;


# 203 "/usr/include/string.h" 3



 
extern size_t strlen  (__const char *__s)  throw ()  ;








 
extern char *strerror  (int __errnum)  throw ()  ;

 

extern char *__strerror_r  (int __errnum, char *__buf, size_t __buflen)  throw ()  ;
extern char *strerror_r  (int __errnum, char *__buf, size_t __buflen)  throw ()  ;


 

extern void __bzero  (void *  __s, size_t __n)  throw ()  ;


 
extern void bcopy  (__const void *  __src, void *  __dest, size_t __n)  throw ()  ;

 
extern void bzero  (void *  __s, size_t __n)  throw ()  ;

 
extern int bcmp  (__const void *  __s1, __const void *  __s2, size_t __n)  throw ()  ;

 
extern char *index  (__const char *__s, int __c)  throw ()  ;

 
extern char *rindex  (__const char *__s, int __c)  throw ()  ;

 

extern int __ffs  (int __i)  throw ()   __attribute__ ((const));
extern int ffs  (int __i)  throw ()   __attribute__ ((const));

 









 
extern int __strcasecmp  (__const char *__s1, __const char *__s2)  throw ()  ;
extern int strcasecmp  (__const char *__s1, __const char *__s2)  throw ()  ;

 
extern int strncasecmp  (__const char *__s1, __const char *__s2,
			     size_t __n)  throw ()  ;


# 277 "/usr/include/string.h" 3



 

extern char *strsep  (char **__restrict __stringp,
			  __const char *__restrict __delim)  throw ()  ;


# 319 "/usr/include/string.h" 3




# 347 "/usr/include/string.h" 3



} 


# 48 "/usr/include/g++/stl_algobase.h" 2 3

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/limits.h" 1 3
 


 





 
# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/syslimits.h" 1 3
 





# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/limits.h" 1 3
 


 

# 114 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/limits.h" 3



# 1 "/usr/include/limits.h" 1 3
 

















 









 
# 1 "/usr/include/bits/posix1_lim.h" 1 3
 

















 









 

 


 


 


 


 


 


 


 



 


 


 


 


 



 


 


 


 


 


 


 


 


 


 


 


 



 


 


 


 


 



 
# 1 "/usr/include/bits/local_lim.h" 1 3
 


















 





 
# 1 "/usr/include/linux/limits.h" 1 3



















# 27 "/usr/include/bits/local_lim.h" 2 3


 





 

 


 

 


 

 


 



 

# 126 "/usr/include/bits/posix1_lim.h" 2 3








 







# 30 "/usr/include/limits.h" 2 3




# 1 "/usr/include/bits/posix2_lim.h" 1 3
 

















 







 


 


 


 


 




 




 



 


 



 




 































 



# 34 "/usr/include/limits.h" 2 3








 





 

# 121 "/usr/include/limits.h" 3




  








# 117 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/limits.h" 2 3




# 7 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/syslimits.h" 2 3


# 11 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/limits.h" 2 3





 



 



 




 





 



 












 

 




 



 








 



 













 



# 107 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/limits.h" 3




 









# 49 "/usr/include/g++/stl_algobase.h" 2 3


# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3
# 342 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3

# 51 "/usr/include/g++/stl_algobase.h" 2 3

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/new.h" 1 3
 




# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/new" 1 3
 
 




#pragma interface "new"
# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 1 3
# 342 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/stddef.h" 3

# 8 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/new" 2 3

# 1 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/exception" 1 3
 
 




#pragma interface "exception"

extern "C++" {

namespace std {

class exception {
public:
  exception () { }
  virtual ~exception () { }
  virtual const char* what () const;
};

class bad_exception : public exception {
public:
  bad_exception () { }
  virtual ~bad_exception () { }
};

typedef void (*terminate_handler) ();
typedef void (*unexpected_handler) ();

terminate_handler set_terminate (terminate_handler);
void terminate () __attribute__ ((__noreturn__));
unexpected_handler set_unexpected (unexpected_handler);
void unexpected () __attribute__ ((__noreturn__));
bool uncaught_exception ();

}  

}  


# 9 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/new" 2 3


extern "C++" {

namespace std {

  class bad_alloc : public exception {
  public:
    virtual const char* what() const throw() { return "bad_alloc"; }
  };

  struct nothrow_t {};
  extern const nothrow_t nothrow;
  typedef void (*new_handler)();
  new_handler set_new_handler (new_handler);

}  

 
void *operator new (size_t) throw (std::bad_alloc);
void *operator new[] (size_t) throw (std::bad_alloc);
void operator delete (void *) throw();
void operator delete[] (void *) throw();
void *operator new (size_t, const std::nothrow_t&) throw();
void *operator new[] (size_t, const std::nothrow_t&) throw();
void operator delete (void *, const std::nothrow_t&) throw();
void operator delete[] (void *, const std::nothrow_t&) throw();

 
inline void *operator new(size_t, void *place) throw() { return place; }
inline void *operator new[](size_t, void *place) throw() { return place; }
}  


# 6 "/usr/lib/gcc-lib/i486-suse-linux/2.95.2/include/new.h" 2 3


using std::new_handler;
using std::set_new_handler;


# 52 "/usr/include/g++/stl_algobase.h" 2 3







 

 

template <class _ForwardIter1, class _ForwardIter2, class _Tp>
inline void __iter_swap(_ForwardIter1 __a, _ForwardIter2 __b, _Tp*) {
  _Tp __tmp = *__a;
  *__a = *__b;
  *__b = __tmp;
}

template <class _ForwardIter1, class _ForwardIter2>
inline void iter_swap(_ForwardIter1 __a, _ForwardIter2 __b) {
  __iter_swap(__a, __b, __value_type( __a ) );
}

template <class _Tp>
inline void swap(_Tp& __a, _Tp& __b) {
  _Tp __tmp = __a;
  __a = __b;
  __b = __tmp;
}

 
 






template <class _Tp>
inline const _Tp& min(const _Tp& __a, const _Tp& __b) {
  return __b < __a ? __b : __a;
}

template <class _Tp>
inline const _Tp& max(const _Tp& __a, const _Tp& __b) {
  return  __a < __b ? __b : __a;
}



template <class _Tp, class _Compare>
inline const _Tp& min(const _Tp& __a, const _Tp& __b, _Compare __comp) {
  return __comp(__b, __a) ? __b : __a;
}

template <class _Tp, class _Compare>
inline const _Tp& max(const _Tp& __a, const _Tp& __b, _Compare __comp) {
  return __comp(__a, __b) ? __b : __a;
}

 
 

 
 
 
 
 
 
 

template <class _InputIter, class _OutputIter, class _Distance>
inline _OutputIter __copy(_InputIter __first, _InputIter __last,
                          _OutputIter __result,
                          input_iterator_tag, _Distance*)
{
  for ( ; __first != __last; ++__result, ++__first)
    *__result = *__first;
  return __result;
}

template <class _RandomAccessIter, class _OutputIter, class _Distance>
inline _OutputIter
__copy(_RandomAccessIter __first, _RandomAccessIter __last,
       _OutputIter __result, random_access_iterator_tag, _Distance*)
{
  for (_Distance __n = __last - __first; __n > 0; --__n) {
    *__result = *__first;
    ++__first;
    ++__result;
  }
  return __result;
}

template <class _Tp>
inline _Tp*
__copy_trivial(const _Tp* __first, const _Tp* __last, _Tp* __result) {
  memmove(__result, __first, sizeof(_Tp) * (__last - __first));
  return __result + (__last - __first);
}



template <class _InputIter, class _OutputIter, class _BoolType>
struct __copy_dispatch {
  static _OutputIter copy(_InputIter __first, _InputIter __last,
                          _OutputIter __result) {
    typedef typename iterator_traits<_InputIter>::iterator_category _Category;
    typedef typename iterator_traits<_InputIter>::difference_type _Distance;
    return __copy(__first, __last, __result, _Category(), (_Distance*) 0);
  }
};

template <class _Tp>
struct __copy_dispatch<_Tp*, _Tp*, __true_type>
{
  static _Tp* copy(const _Tp* __first, const _Tp* __last, _Tp* __result) {
    return __copy_trivial(__first, __last, __result);
  }
};

template <class _Tp>
struct __copy_dispatch<const _Tp*, _Tp*, __true_type>
{
  static _Tp* copy(const _Tp* __first, const _Tp* __last, _Tp* __result) {
    return __copy_trivial(__first, __last, __result);
  }
};

template <class _InputIter, class _OutputIter>
inline _OutputIter copy(_InputIter __first, _InputIter __last,
                        _OutputIter __result) {
  typedef typename iterator_traits<_InputIter>::value_type _Tp;
  typedef typename __type_traits<_Tp>::has_trivial_assignment_operator
          _Trivial;
  return __copy_dispatch<_InputIter, _OutputIter, _Trivial>
    ::copy(__first, __last, __result);
}

# 213 "/usr/include/g++/stl_algobase.h" 3


 
 

template <class _BidirectionalIter1, class _BidirectionalIter2, 
          class _Distance>
inline _BidirectionalIter2 __copy_backward(_BidirectionalIter1 __first, 
                                           _BidirectionalIter1 __last, 
                                           _BidirectionalIter2 __result,
                                           bidirectional_iterator_tag,
                                           _Distance*)
{
  while (__first != __last)
    *--__result = *--__last;
  return __result;
}

template <class _RandomAccessIter, class _BidirectionalIter, class _Distance>
inline _BidirectionalIter __copy_backward(_RandomAccessIter __first, 
                                          _RandomAccessIter __last, 
                                          _BidirectionalIter __result,
                                          random_access_iterator_tag,
                                          _Distance*)
{
  for (_Distance __n = __last - __first; __n > 0; --__n)
    *--__result = *--__last;
  return __result;
}



 
 
 
 

template <class _BidirectionalIter1, class _BidirectionalIter2,
          class _BoolType>
struct __copy_backward_dispatch
{
  typedef typename iterator_traits<_BidirectionalIter1>::iterator_category 
          _Cat;
  typedef typename iterator_traits<_BidirectionalIter1>::difference_type
          _Distance;

  static _BidirectionalIter2 copy(_BidirectionalIter1 __first, 
                                  _BidirectionalIter1 __last, 
                                  _BidirectionalIter2 __result) {
    return __copy_backward(__first, __last, __result, _Cat(), (_Distance*) 0);
  }
};

template <class _Tp>
struct __copy_backward_dispatch<_Tp*, _Tp*, __true_type>
{
  static _Tp* copy(const _Tp* __first, const _Tp* __last, _Tp* __result) {
    const ptrdiff_t _Num = __last - __first;
    memmove(__result - _Num, __first, sizeof(_Tp) * _Num);
    return __result - _Num;
  }
};

template <class _Tp>
struct __copy_backward_dispatch<const _Tp*, _Tp*, __true_type>
{
  static _Tp* copy(const _Tp* __first, const _Tp* __last, _Tp* __result) {
    return  __copy_backward_dispatch<_Tp*, _Tp*, __true_type>
      ::copy(__first, __last, __result);
  }
};

template <class _BI1, class _BI2>
inline _BI2 copy_backward(_BI1 __first, _BI1 __last, _BI2 __result) {
  typedef typename __type_traits<typename iterator_traits<_BI2>::value_type>
                        ::has_trivial_assignment_operator
          _Trivial;
  return __copy_backward_dispatch<_BI1, _BI2, _Trivial>
              ::copy(__first, __last, __result);
}

# 303 "/usr/include/g++/stl_algobase.h" 3


 
 

template <class _InputIter, class _Size, class _OutputIter>
pair<_InputIter, _OutputIter> __copy_n(_InputIter __first, _Size __count,
                                       _OutputIter __result,
                                       input_iterator_tag) {
  for ( ; __count > 0; --__count) {
    *__result = *__first;
    ++__first;
    ++__result;
  }
  return pair<_InputIter, _OutputIter>(__first, __result);
}

template <class _RAIter, class _Size, class _OutputIter>
inline pair<_RAIter, _OutputIter>
__copy_n(_RAIter __first, _Size __count,
         _OutputIter __result,
         random_access_iterator_tag) {
  _RAIter __last = __first + __count;
  return pair<_RAIter, _OutputIter>(__last, copy(__first, __last, __result));
}

template <class _InputIter, class _Size, class _OutputIter>
inline pair<_InputIter, _OutputIter>
__copy_n(_InputIter __first, _Size __count, _OutputIter __result) {
  return __copy_n(__first, __count, __result,
                  __iterator_category( __first ) );
}

template <class _InputIter, class _Size, class _OutputIter>
inline pair<_InputIter, _OutputIter>
copy_n(_InputIter __first, _Size __count, _OutputIter __result) {
  return __copy_n(__first, __count, __result);
}

 
 


template <class _ForwardIter, class _Tp>
void fill(_ForwardIter __first, _ForwardIter __last, const _Tp& __value) {
  for ( ; __first != __last; ++__first)
    *__first = __value;
}

template <class _OutputIter, class _Size, class _Tp>
_OutputIter fill_n(_OutputIter __first, _Size __n, const _Tp& __value) {
  for ( ; __n > 0; --__n, ++__first)
    *__first = __value;
  return __first;
}

 
 

template <class _InputIter1, class _InputIter2>
pair<_InputIter1, _InputIter2> mismatch(_InputIter1 __first1,
                                        _InputIter1 __last1,
                                        _InputIter2 __first2) {
  while (__first1 != __last1 && *__first1 == *__first2) {
    ++__first1;
    ++__first2;
  }
  return pair<_InputIter1, _InputIter2>(__first1, __first2);
}

template <class _InputIter1, class _InputIter2, class _BinaryPredicate>
pair<_InputIter1, _InputIter2> mismatch(_InputIter1 __first1,
                                        _InputIter1 __last1,
                                        _InputIter2 __first2,
                                        _BinaryPredicate __binary_pred) {
  while (__first1 != __last1 && __binary_pred(*__first1, *__first2)) {
    ++__first1;
    ++__first2;
  }
  return pair<_InputIter1, _InputIter2>(__first1, __first2);
}

template <class _InputIter1, class _InputIter2>
inline bool equal(_InputIter1 __first1, _InputIter1 __last1,
                  _InputIter2 __first2) {
  for ( ; __first1 != __last1; ++__first1, ++__first2)
    if (*__first1 != *__first2)
      return false;
  return true;
}

template <class _InputIter1, class _InputIter2, class _BinaryPredicate>
inline bool equal(_InputIter1 __first1, _InputIter1 __last1,
                  _InputIter2 __first2, _BinaryPredicate __binary_pred) {
  for ( ; __first1 != __last1; ++__first1, ++__first2)
    if (!__binary_pred(*__first1, *__first2))
      return false;
  return true;
}

 
 
 

template <class _InputIter1, class _InputIter2>
bool lexicographical_compare(_InputIter1 __first1, _InputIter1 __last1,
                             _InputIter2 __first2, _InputIter2 __last2) {
  for ( ; __first1 != __last1 && __first2 != __last2
        ; ++__first1, ++__first2) {
    if (*__first1 < *__first2)
      return true;
    if (*__first2 < *__first1)
      return false;
  }
  return __first1 == __last1 && __first2 != __last2;
}

template <class _InputIter1, class _InputIter2, class _Compare>
bool lexicographical_compare(_InputIter1 __first1, _InputIter1 __last1,
                             _InputIter2 __first2, _InputIter2 __last2,
                             _Compare __comp) {
  for ( ; __first1 != __last1 && __first2 != __last2
        ; ++__first1, ++__first2) {
    if (__comp(*__first1, *__first2))
      return true;
    if (__comp(*__first2, *__first1))
      return false;
  }
  return __first1 == __last1 && __first2 != __last2;
}

inline bool 
lexicographical_compare(const unsigned char* __first1,
                        const unsigned char* __last1,
                        const unsigned char* __first2,
                        const unsigned char* __last2)
{
  const size_t __len1 = __last1 - __first1;
  const size_t __len2 = __last2 - __first2;
  const int __result = memcmp(__first1, __first2, min(__len1, __len2));
  return __result != 0 ? __result < 0 : __len1 < __len2;
}

inline bool lexicographical_compare(const char* __first1, const char* __last1,
                                    const char* __first2, const char* __last2)
{

  return lexicographical_compare((const signed char*) __first1,
                                 (const signed char*) __last1,
                                 (const signed char*) __first2,
                                 (const signed char*) __last2);






}

template <class _InputIter1, class _InputIter2>
int __lexicographical_compare_3way(_InputIter1 __first1, _InputIter1 __last1,
                                   _InputIter2 __first2, _InputIter2 __last2)
{
  while (__first1 != __last1 && __first2 != __last2) {
    if (*__first1 < *__first2)
      return -1;
    if (*__first2 < *__first1)
      return 1;
    ++__first1;
    ++__first2;
  }
  if (__first2 == __last2) {
    return !(__first1 == __last1);
  }
  else {
    return -1;
  }
}

inline int
__lexicographical_compare_3way(const unsigned char* __first1,
                               const unsigned char* __last1,
                               const unsigned char* __first2,
                               const unsigned char* __last2)
{
  const ptrdiff_t __len1 = __last1 - __first1;
  const ptrdiff_t __len2 = __last2 - __first2;
  const int __result = memcmp(__first1, __first2, min(__len1, __len2));
  return __result != 0 ? __result 
                       : (__len1 == __len2 ? 0 : (__len1 < __len2 ? -1 : 1));
}

inline int 
__lexicographical_compare_3way(const char* __first1, const char* __last1,
                               const char* __first2, const char* __last2)
{

  return __lexicographical_compare_3way(
                                (const signed char*) __first1,
                                (const signed char*) __last1,
                                (const signed char*) __first2,
                                (const signed char*) __last2);






}

template <class _InputIter1, class _InputIter2>
int lexicographical_compare_3way(_InputIter1 __first1, _InputIter1 __last1,
                                 _InputIter2 __first2, _InputIter2 __last2)
{
  return __lexicographical_compare_3way(__first1, __last1, __first2, __last2);
}

 



 
 
 
# 30 "/usr/include/g++/algorithm" 2 3

# 1 "/usr/include/g++/stl_construct.h" 1 3
 

























 








 

 
 

template <class _Tp>
inline void destroy(_Tp* __pointer) {
  __pointer->~_Tp();
}

template <class _T1, class _T2>
inline void construct(_T1* __p, const _T2& __value) {
  new (__p) _T1(__value);
}

template <class _T1>
inline void construct(_T1* __p) {
  new (__p) _T1();
}

template <class _ForwardIterator>
inline void
__destroy_aux(_ForwardIterator __first, _ForwardIterator __last, __false_type)
{
  for ( ; __first != __last; ++__first)
    destroy(&*__first);
}

template <class _ForwardIterator>
inline void __destroy_aux(_ForwardIterator, _ForwardIterator, __true_type) {}

template <class _ForwardIterator, class _Tp>
inline void
__destroy(_ForwardIterator __first, _ForwardIterator __last, _Tp*)
{
  typedef typename __type_traits<_Tp>::has_trivial_destructor
          _Trivial_destructor;
  __destroy_aux(__first, __last, _Trivial_destructor());
}

template <class _ForwardIterator>
inline void destroy(_ForwardIterator __first, _ForwardIterator __last) {
  __destroy(__first, __last, __value_type( __first ) );
}

inline void destroy(char*, char*) {}
inline void destroy(wchar_t*, wchar_t*) {}

 



 
 
 
# 31 "/usr/include/g++/algorithm" 2 3

# 1 "/usr/include/g++/stl_uninitialized.h" 1 3
 

























 






 

 

 
 
template <class _InputIter, class _ForwardIter>
inline _ForwardIter 
__uninitialized_copy_aux(_InputIter __first, _InputIter __last,
                         _ForwardIter __result,
                         __true_type)
{
  return copy(__first, __last, __result);
}

template <class _InputIter, class _ForwardIter>
_ForwardIter 
__uninitialized_copy_aux(_InputIter __first, _InputIter __last,
                         _ForwardIter __result,
                         __false_type)
{
  _ForwardIter __cur = __result;
  try  {
    for ( ; __first != __last; ++__first, ++__cur)
      construct(&*__cur, *__first);
    return __cur;
  }
  catch(...) {  destroy(__result, __cur) ; throw; } ;
}


template <class _InputIter, class _ForwardIter, class _Tp>
inline _ForwardIter
__uninitialized_copy(_InputIter __first, _InputIter __last,
                     _ForwardIter __result, _Tp*)
{
  typedef typename __type_traits<_Tp>::is_POD_type _Is_POD;
  return __uninitialized_copy_aux(__first, __last, __result, _Is_POD());
}

template <class _InputIter, class _ForwardIter>
inline _ForwardIter
  uninitialized_copy(_InputIter __first, _InputIter __last,
                     _ForwardIter __result)
{
  return __uninitialized_copy(__first, __last, __result,
                              __value_type( __result ) );
}

inline char* uninitialized_copy(const char* __first, const char* __last,
                                char* __result) {
  memmove(__result, __first, __last - __first);
  return __result + (__last - __first);
}

inline wchar_t* 
uninitialized_copy(const wchar_t* __first, const wchar_t* __last,
                   wchar_t* __result)
{
  memmove(__result, __first, sizeof(wchar_t) * (__last - __first));
  return __result + (__last - __first);
}

 

template <class _InputIter, class _Size, class _ForwardIter>
pair<_InputIter, _ForwardIter>
__uninitialized_copy_n(_InputIter __first, _Size __count,
                       _ForwardIter __result,
                       input_iterator_tag)
{
  _ForwardIter __cur = __result;
  try  {
    for ( ; __count > 0 ; --__count, ++__first, ++__cur) 
      construct(&*__cur, *__first);
    return pair<_InputIter, _ForwardIter>(__first, __cur);
  }
  catch(...) {  destroy(__result, __cur) ; throw; } ;
}

template <class _RandomAccessIter, class _Size, class _ForwardIter>
inline pair<_RandomAccessIter, _ForwardIter>
__uninitialized_copy_n(_RandomAccessIter __first, _Size __count,
                       _ForwardIter __result,
                       random_access_iterator_tag) {
  _RandomAccessIter __last = __first + __count;
  return pair<_RandomAccessIter, _ForwardIter>(
                 __last,
                 uninitialized_copy(__first, __last, __result));
}

template <class _InputIter, class _Size, class _ForwardIter>
inline pair<_InputIter, _ForwardIter>
__uninitialized_copy_n(_InputIter __first, _Size __count,
                     _ForwardIter __result) {
  return __uninitialized_copy_n(__first, __count, __result,
                                __iterator_category( __first ) );
}

template <class _InputIter, class _Size, class _ForwardIter>
inline pair<_InputIter, _ForwardIter>
uninitialized_copy_n(_InputIter __first, _Size __count,
                     _ForwardIter __result) {
  return __uninitialized_copy_n(__first, __count, __result,
                                __iterator_category( __first ) );
}

 
 
template <class _ForwardIter, class _Tp>
inline void
__uninitialized_fill_aux(_ForwardIter __first, _ForwardIter __last, 
                         const _Tp& __x, __true_type)
{
  fill(__first, __last, __x);
}

template <class _ForwardIter, class _Tp>
void
__uninitialized_fill_aux(_ForwardIter __first, _ForwardIter __last, 
                         const _Tp& __x, __false_type)
{
  _ForwardIter __cur = __first;
  try  {
    for ( ; __cur != __last; ++__cur)
      construct(&*__cur, __x);
  }
  catch(...) {  destroy(__first, __cur) ; throw; } ;
}

template <class _ForwardIter, class _Tp, class _Tp1>
inline void __uninitialized_fill(_ForwardIter __first, 
                                 _ForwardIter __last, const _Tp& __x, _Tp1*)
{
  typedef typename __type_traits<_Tp1>::is_POD_type _Is_POD;
  __uninitialized_fill_aux(__first, __last, __x, _Is_POD());
                   
}

template <class _ForwardIter, class _Tp>
inline void uninitialized_fill(_ForwardIter __first,
                               _ForwardIter __last, 
                               const _Tp& __x)
{
  __uninitialized_fill(__first, __last, __x, __value_type( __first ) );
}

 
 
template <class _ForwardIter, class _Size, class _Tp>
inline _ForwardIter
__uninitialized_fill_n_aux(_ForwardIter __first, _Size __n,
                           const _Tp& __x, __true_type)
{
  return fill_n(__first, __n, __x);
}

template <class _ForwardIter, class _Size, class _Tp>
_ForwardIter
__uninitialized_fill_n_aux(_ForwardIter __first, _Size __n,
                           const _Tp& __x, __false_type)
{
  _ForwardIter __cur = __first;
  try  {
    for ( ; __n > 0; --__n, ++__cur)
      construct(&*__cur, __x);
    return __cur;
  }
  catch(...) {  destroy(__first, __cur) ; throw; } ;
}

template <class _ForwardIter, class _Size, class _Tp, class _Tp1>
inline _ForwardIter 
__uninitialized_fill_n(_ForwardIter __first, _Size __n, const _Tp& __x, _Tp1*)
{
  typedef typename __type_traits<_Tp1>::is_POD_type _Is_POD;
  return __uninitialized_fill_n_aux(__first, __n, __x, _Is_POD());
}

template <class _ForwardIter, class _Size, class _Tp>
inline _ForwardIter 
uninitialized_fill_n(_ForwardIter __first, _Size __n, const _Tp& __x)
{
  return __uninitialized_fill_n(__first, __n, __x, __value_type( __first ) );
}

 
 

 
 
 
 

template <class _InputIter1, class _InputIter2, class _ForwardIter>
inline _ForwardIter
__uninitialized_copy_copy(_InputIter1 __first1, _InputIter1 __last1,
                          _InputIter2 __first2, _InputIter2 __last2,
                          _ForwardIter __result)
{
  _ForwardIter __mid = uninitialized_copy(__first1, __last1, __result);
  try  {
    return uninitialized_copy(__first2, __last2, __mid);
  }
  catch(...) {  destroy(__result, __mid) ; throw; } ;
}

 
 
 
template <class _ForwardIter, class _Tp, class _InputIter>
inline _ForwardIter 
__uninitialized_fill_copy(_ForwardIter __result, _ForwardIter __mid,
                          const _Tp& __x,
                          _InputIter __first, _InputIter __last)
{
  uninitialized_fill(__result, __mid, __x);
  try  {
    return uninitialized_copy(__first, __last, __mid);
  }
  catch(...) {  destroy(__result, __mid) ; throw; } ;
}

 
 
 
template <class _InputIter, class _ForwardIter, class _Tp>
inline void
__uninitialized_copy_fill(_InputIter __first1, _InputIter __last1,
                          _ForwardIter __first2, _ForwardIter __last2,
                          const _Tp& __x)
{
  _ForwardIter __mid2 = uninitialized_copy(__first1, __last1, __first2);
  try  {
    uninitialized_fill(__mid2, __last2, __x);
  }
  catch(...) {  destroy(__first2, __mid2) ; throw; } ;
}

 



 
 
 
# 32 "/usr/include/g++/algorithm" 2 3

# 1 "/usr/include/g++/stl_tempbuf.h" 1 3
 

























 







 

template <class _Tp>
pair<_Tp*, ptrdiff_t> 
__get_temporary_buffer(ptrdiff_t __len, _Tp*)
{
  if (__len > ptrdiff_t(2147483647   / sizeof(_Tp)))
    __len = 2147483647   / sizeof(_Tp);

  while (__len > 0) {
    _Tp* __tmp = (_Tp*) malloc((size_t)__len * sizeof(_Tp));
    if (__tmp != 0)
      return pair<_Tp*, ptrdiff_t>(__tmp, __len);
    __len /= 2;
  }

  return pair<_Tp*, ptrdiff_t>((_Tp*)0, 0);
}



template <class _Tp>
inline pair<_Tp*, ptrdiff_t> get_temporary_buffer(ptrdiff_t __len) {
  return __get_temporary_buffer(__len, (_Tp*) 0);
}



 
 
 
 
 
template <class _Tp>
inline pair<_Tp*, ptrdiff_t> get_temporary_buffer(ptrdiff_t __len, _Tp*) {
  return __get_temporary_buffer(__len, (_Tp*) 0);
}

template <class _Tp>
void return_temporary_buffer(_Tp* __p) {
  free(__p);
}

template <class _ForwardIterator, class _Tp>
class _Temporary_buffer {
private:
  ptrdiff_t  _M_original_len;
  ptrdiff_t  _M_len;
  _Tp*       _M_buffer;

  void _M_allocate_buffer() {
    _M_original_len = _M_len;
    _M_buffer = 0;

    if (_M_len > (ptrdiff_t)(2147483647   / sizeof(_Tp)))
      _M_len = 2147483647   / sizeof(_Tp);

    while (_M_len > 0) {
      _M_buffer = (_Tp*) malloc(_M_len * sizeof(_Tp));
      if (_M_buffer)
        break;
      _M_len /= 2;
    }
  }

  void _M_initialize_buffer(const _Tp&, __true_type) {}
  void _M_initialize_buffer(const _Tp& val, __false_type) {
    uninitialized_fill_n(_M_buffer, _M_len, val);
  }

public:
  ptrdiff_t size() const { return _M_len; }
  ptrdiff_t requested_size() const { return _M_original_len; }
  _Tp* begin() { return _M_buffer; }
  _Tp* end() { return _M_buffer + _M_len; }

  _Temporary_buffer(_ForwardIterator __first, _ForwardIterator __last) {
    typedef typename __type_traits<_Tp>::has_trivial_default_constructor
            _Trivial;
    try  {
      _M_len = 0;
      distance(__first, __last, _M_len);
      _M_allocate_buffer();
      if (_M_len > 0)
        _M_initialize_buffer(*__first, _Trivial());
    }
    catch(...) {  free(_M_buffer); _M_buffer = 0; _M_len = 0 ; throw; } ;
  }
 
  ~_Temporary_buffer() {  
    destroy(_M_buffer, _M_buffer + _M_len);
    free(_M_buffer);
  }

private:
   
  _Temporary_buffer(const _Temporary_buffer&) {}
  void operator=(const _Temporary_buffer&) {}
};

 

template <class _ForwardIterator, 
          class _Tp 

                    = typename iterator_traits<_ForwardIterator>::value_type

         >
struct temporary_buffer : public _Temporary_buffer<_ForwardIterator, _Tp>
{
  temporary_buffer(_ForwardIterator __first, _ForwardIterator __last)
    : _Temporary_buffer<_ForwardIterator, _Tp>(__first, __last) {}
  ~temporary_buffer() {}
};
    
 



 
 
 
# 33 "/usr/include/g++/algorithm" 2 3

# 1 "/usr/include/g++/stl_algo.h" 1 3
 

























 






# 1 "/usr/include/g++/stl_heap.h" 1 3
 
























 






 





 

template <class _RandomAccessIterator, class _Distance, class _Tp>
void 
__push_heap(_RandomAccessIterator __first,
            _Distance __holeIndex, _Distance __topIndex, _Tp __value)
{
  _Distance __parent = (__holeIndex - 1) / 2;
  while (__holeIndex > __topIndex && *(__first + __parent) < __value) {
    *(__first + __holeIndex) = *(__first + __parent);
    __holeIndex = __parent;
    __parent = (__holeIndex - 1) / 2;
  }    
  *(__first + __holeIndex) = __value;
}

template <class _RandomAccessIterator, class _Distance, class _Tp>
inline void 
__push_heap_aux(_RandomAccessIterator __first,
                _RandomAccessIterator __last, _Distance*, _Tp*)
{
  __push_heap(__first, _Distance((__last - __first) - 1), _Distance(0), 
              _Tp(*(__last - 1)));
}

template <class _RandomAccessIterator>
inline void 
push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
{
  __push_heap_aux(__first, __last,
                  __distance_type( __first ) , __value_type( __first ) );
}

template <class _RandomAccessIterator, class _Distance, class _Tp, 
          class _Compare>
void
__push_heap(_RandomAccessIterator __first, _Distance __holeIndex,
            _Distance __topIndex, _Tp __value, _Compare __comp)
{
  _Distance __parent = (__holeIndex - 1) / 2;
  while (__holeIndex > __topIndex && __comp(*(__first + __parent), __value)) {
    *(__first + __holeIndex) = *(__first + __parent);
    __holeIndex = __parent;
    __parent = (__holeIndex - 1) / 2;
  }
  *(__first + __holeIndex) = __value;
}

template <class _RandomAccessIterator, class _Compare,
          class _Distance, class _Tp>
inline void 
__push_heap_aux(_RandomAccessIterator __first,
                _RandomAccessIterator __last, _Compare __comp,
                _Distance*, _Tp*) 
{
  __push_heap(__first, _Distance((__last - __first) - 1), _Distance(0), 
              _Tp(*(__last - 1)), __comp);
}

template <class _RandomAccessIterator, class _Compare>
inline void 
push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
          _Compare __comp)
{
  __push_heap_aux(__first, __last, __comp,
                  __distance_type( __first ) , __value_type( __first ) );
}

template <class _RandomAccessIterator, class _Distance, class _Tp>
void 
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
              _Distance __len, _Tp __value)
{
  _Distance __topIndex = __holeIndex;
  _Distance __secondChild = 2 * __holeIndex + 2;
  while (__secondChild < __len) {
    if (*(__first + __secondChild) < *(__first + (__secondChild - 1)))
      __secondChild--;
    *(__first + __holeIndex) = *(__first + __secondChild);
    __holeIndex = __secondChild;
    __secondChild = 2 * (__secondChild + 1);
  }
  if (__secondChild == __len) {
    *(__first + __holeIndex) = *(__first + (__secondChild - 1));
    __holeIndex = __secondChild - 1;
  }
  __push_heap(__first, __holeIndex, __topIndex, __value);
}

template <class _RandomAccessIterator, class _Tp, class _Distance>
inline void 
__pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
           _RandomAccessIterator __result, _Tp __value, _Distance*)
{
  *__result = *__first;
  __adjust_heap(__first, _Distance(0), _Distance(__last - __first), __value);
}

template <class _RandomAccessIterator, class _Tp>
inline void 
__pop_heap_aux(_RandomAccessIterator __first, _RandomAccessIterator __last,
               _Tp*)
{
  __pop_heap(__first, __last - 1, __last - 1, 
             _Tp(*(__last - 1)), __distance_type( __first ) );
}

template <class _RandomAccessIterator>
inline void pop_heap(_RandomAccessIterator __first, 
                     _RandomAccessIterator __last)
{
  __pop_heap_aux(__first, __last, __value_type( __first ) );
}

template <class _RandomAccessIterator, class _Distance,
          class _Tp, class _Compare>
void
__adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex,
              _Distance __len, _Tp __value, _Compare __comp)
{
  _Distance __topIndex = __holeIndex;
  _Distance __secondChild = 2 * __holeIndex + 2;
  while (__secondChild < __len) {
    if (__comp(*(__first + __secondChild), *(__first + (__secondChild - 1))))
      __secondChild--;
    *(__first + __holeIndex) = *(__first + __secondChild);
    __holeIndex = __secondChild;
    __secondChild = 2 * (__secondChild + 1);
  }
  if (__secondChild == __len) {
    *(__first + __holeIndex) = *(__first + (__secondChild - 1));
    __holeIndex = __secondChild - 1;
  }
  __push_heap(__first, __holeIndex, __topIndex, __value, __comp);
}

template <class _RandomAccessIterator, class _Tp, class _Compare, 
          class _Distance>
inline void 
__pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
           _RandomAccessIterator __result, _Tp __value, _Compare __comp,
           _Distance*)
{
  *__result = *__first;
  __adjust_heap(__first, _Distance(0), _Distance(__last - __first), 
                __value, __comp);
}

template <class _RandomAccessIterator, class _Tp, class _Compare>
inline void 
__pop_heap_aux(_RandomAccessIterator __first,
               _RandomAccessIterator __last, _Tp*, _Compare __comp)
{
  __pop_heap(__first, __last - 1, __last - 1, _Tp(*(__last - 1)), __comp,
             __distance_type( __first ) );
}

template <class _RandomAccessIterator, class _Compare>
inline void 
pop_heap(_RandomAccessIterator __first,
         _RandomAccessIterator __last, _Compare __comp)
{
    __pop_heap_aux(__first, __last, __value_type( __first ) , __comp);
}

template <class _RandomAccessIterator, class _Tp, class _Distance>
void 
__make_heap(_RandomAccessIterator __first,
            _RandomAccessIterator __last, _Tp*, _Distance*)
{
  if (__last - __first < 2) return;
  _Distance __len = __last - __first;
  _Distance __parent = (__len - 2)/2;
    
  while (true) {
    __adjust_heap(__first, __parent, __len, _Tp(*(__first + __parent)));
    if (__parent == 0) return;
    __parent--;
  }
}

template <class _RandomAccessIterator>
inline void 
make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
{
  __make_heap(__first, __last,
              __value_type( __first ) , __distance_type( __first ) );
}

template <class _RandomAccessIterator, class _Compare,
          class _Tp, class _Distance>
void
__make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last,
            _Compare __comp, _Tp*, _Distance*)
{
  if (__last - __first < 2) return;
  _Distance __len = __last - __first;
  _Distance __parent = (__len - 2)/2;
    
  while (true) {
    __adjust_heap(__first, __parent, __len, _Tp(*(__first + __parent)),
                  __comp);
    if (__parent == 0) return;
    __parent--;
  }
}

template <class _RandomAccessIterator, class _Compare>
inline void 
make_heap(_RandomAccessIterator __first, 
          _RandomAccessIterator __last, _Compare __comp)
{
  __make_heap(__first, __last, __comp,
              __value_type( __first ) , __distance_type( __first ) );
}

template <class _RandomAccessIterator>
void sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last)
{
  while (__last - __first > 1)
    pop_heap(__first, __last--);
}

template <class _RandomAccessIterator, class _Compare>
void 
sort_heap(_RandomAccessIterator __first,
          _RandomAccessIterator __last, _Compare __comp)
{
  while (__last - __first > 1)
    pop_heap(__first, __last--, __comp);
}





 



 
 
 
# 34 "/usr/include/g++/stl_algo.h" 2 3


 





 

template <class _Tp>
inline const _Tp& __median(const _Tp& __a, const _Tp& __b, const _Tp& __c) {
  if (__a < __b)
    if (__b < __c)
      return __b;
    else if (__a < __c)
      return __c;
    else
      return __a;
  else if (__a < __c)
    return __a;
  else if (__b < __c)
    return __c;
  else
    return __b;
}

template <class _Tp, class _Compare>
inline const _Tp&
__median(const _Tp& __a, const _Tp& __b, const _Tp& __c, _Compare __comp) {
  if (__comp(__a, __b))
    if (__comp(__b, __c))
      return __b;
    else if (__comp(__a, __c))
      return __c;
    else
      return __a;
  else if (__comp(__a, __c))
    return __a;
  else if (__comp(__b, __c))
    return __c;
  else
    return __b;
}

 
template <class _InputIter, class _Function>
_Function for_each(_InputIter __first, _InputIter __last, _Function __f) {
  for ( ; __first != __last; ++__first)
    __f(*__first);
  return __f;
}

 

template <class _InputIter, class _Tp>
inline _InputIter find(_InputIter __first, _InputIter __last,
                       const _Tp& __val,
                       input_iterator_tag)
{
  while (__first != __last && *__first != __val)
    ++__first;
  return __first;
}

template <class _InputIter, class _Predicate>
inline _InputIter find_if(_InputIter __first, _InputIter __last,
                          _Predicate __pred,
                          input_iterator_tag)
{
  while (__first != __last && !__pred(*__first))
    ++__first;
  return __first;
}



template <class _RandomAccessIter, class _Tp>
_RandomAccessIter find(_RandomAccessIter __first, _RandomAccessIter __last,
                       const _Tp& __val,
                       random_access_iterator_tag)
{
  typename iterator_traits<_RandomAccessIter>::difference_type __trip_count
    = (__last - __first) >> 2;

  for ( ; __trip_count > 0 ; --__trip_count) {
    if (*__first == __val) return __first;
    ++__first;

    if (*__first == __val) return __first;
    ++__first;

    if (*__first == __val) return __first;
    ++__first;

    if (*__first == __val) return __first;
    ++__first;
  }

  switch(__last - __first) {
  case 3:
    if (*__first == __val) return __first;
    ++__first;
  case 2:
    if (*__first == __val) return __first;
    ++__first;
  case 1:
    if (*__first == __val) return __first;
    ++__first;
  case 0:
  default:
    return __last;
  }
}

template <class _RandomAccessIter, class _Predicate>
_RandomAccessIter find_if(_RandomAccessIter __first, _RandomAccessIter __last,
                          _Predicate __pred,
                          random_access_iterator_tag)
{
  typename iterator_traits<_RandomAccessIter>::difference_type __trip_count
    = (__last - __first) >> 2;

  for ( ; __trip_count > 0 ; --__trip_count) {
    if (__pred(*__first)) return __first;
    ++__first;

    if (__pred(*__first)) return __first;
    ++__first;

    if (__pred(*__first)) return __first;
    ++__first;

    if (__pred(*__first)) return __first;
    ++__first;
  }

  switch(__last - __first) {
  case 3:
    if (__pred(*__first)) return __first;
    ++__first;
  case 2:
    if (__pred(*__first)) return __first;
    ++__first;
  case 1:
    if (__pred(*__first)) return __first;
    ++__first;
  case 0:
  default:
    return __last;
  }
}



template <class _InputIter, class _Tp>
inline _InputIter find(_InputIter __first, _InputIter __last,
                       const _Tp& __val)
{
  return find(__first, __last, __val, __iterator_category( __first ) );
}

template <class _InputIter, class _Predicate>
inline _InputIter find_if(_InputIter __first, _InputIter __last,
                          _Predicate __pred) {
  return find_if(__first, __last, __pred, __iterator_category( __first ) );
}

 

template <class _ForwardIter>
_ForwardIter adjacent_find(_ForwardIter __first, _ForwardIter __last) {
  if (__first == __last)
    return __last;
  _ForwardIter __next = __first;
  while(++__next != __last) {
    if (*__first == *__next)
      return __first;
    __first = __next;
  }
  return __last;
}

template <class _ForwardIter, class _BinaryPredicate>
_ForwardIter adjacent_find(_ForwardIter __first, _ForwardIter __last,
                           _BinaryPredicate __binary_pred) {
  if (__first == __last)
    return __last;
  _ForwardIter __next = __first;
  while(++__next != __last) {
    if (__binary_pred(*__first, *__next))
      return __first;
    __first = __next;
  }
  return __last;
}

 
 
 
 
 

template <class _InputIter, class _Tp, class _Size>
void count(_InputIter __first, _InputIter __last, const _Tp& __value,
           _Size& __n) {
  for ( ; __first != __last; ++__first)
    if (*__first == __value)
      ++__n;
}

template <class _InputIter, class _Predicate, class _Size>
void count_if(_InputIter __first, _InputIter __last, _Predicate __pred,
              _Size& __n) {
  for ( ; __first != __last; ++__first)
    if (__pred(*__first))
      ++__n;
}



template <class _InputIter, class _Tp>
typename iterator_traits<_InputIter>::difference_type
count(_InputIter __first, _InputIter __last, const _Tp& __value) {
  typename iterator_traits<_InputIter>::difference_type __n = 0;
  for ( ; __first != __last; ++__first)
    if (*__first == __value)
      ++__n;
  return __n;
}

template <class _InputIter, class _Predicate>
typename iterator_traits<_InputIter>::difference_type
count_if(_InputIter __first, _InputIter __last, _Predicate __pred) {
  typename iterator_traits<_InputIter>::difference_type __n = 0;
  for ( ; __first != __last; ++__first)
    if (__pred(*__first))
      ++__n;
  return __n;
}




 

template <class _ForwardIter1, class _ForwardIter2>
_ForwardIter1 search(_ForwardIter1 __first1, _ForwardIter1 __last1,
                     _ForwardIter2 __first2, _ForwardIter2 __last2) 
{
   
  if (__first1 == __last1 || __first2 == __last2)
    return __first1;

   
  _ForwardIter2 __tmp(__first2);
  ++__tmp;
  if (__tmp == __last2)
    return find(__first1, __last1, *__first2);

   

  _ForwardIter2 __p1, __p;

  __p1 = __first2; ++__p1;

  _ForwardIter1 __current = __first1;

  while (__first1 != __last1) {
    __first1 = find(__first1, __last1, *__first2);
    if (__first1 == __last1)
      return __last1;

    __p = __p1;
    __current = __first1; 
    if (++__current == __last1)
      return __last1;

    while (*__current == *__p) {
      if (++__p == __last2)
        return __first1;
      if (++__current == __last1)
        return __last1;
    }

    ++__first1;
  }
  return __first1;
}

template <class _ForwardIter1, class _ForwardIter2, class _BinaryPred>
_ForwardIter1 search(_ForwardIter1 __first1, _ForwardIter1 __last1,
                     _ForwardIter2 __first2, _ForwardIter2 __last2,
                     _BinaryPred  __predicate) 
{
   
  if (__first1 == __last1 || __first2 == __last2)
    return __first1;

   
  _ForwardIter2 __tmp(__first2);
  ++__tmp;
  if (__tmp == __last2)
    return find(__first1, __last1, *__first2);

   

  _ForwardIter2 __p1, __p;

  __p1 = __first2; ++__p1;

  _ForwardIter1 __current = __first1;

  while (__first1 != __last1) {
    while (__first1 != __last1) {
      if (__predicate(*__first1, *__first2))
        break;
      ++__first1;
    }
    while (__first1 != __last1 && !__predicate(*__first1, *__first2))
      ++__first1;
    if (__first1 == __last1)
      return __last1;

    __p = __p1;
    __current = __first1; 
    if (++__current == __last1) return __last1;

    while (__predicate(*__current, *__p)) {
      if (++__p == __last2)
        return __first1;
      if (++__current == __last1)
        return __last1;
    }

    ++__first1;
  }
  return __first1;
}

 

template <class _ForwardIter, class _Integer, class _Tp>
_ForwardIter search_n(_ForwardIter __first, _ForwardIter __last,
                      _Integer __count, const _Tp& __val) {
  if (__count <= 0)
    return __first;
  else {
    __first = find(__first, __last, __val);
    while (__first != __last) {
      _Integer __n = __count - 1;
      _ForwardIter __i = __first;
      ++__i;
      while (__i != __last && __n != 0 && *__i == __val) {
        ++__i;
        --__n;
      }
      if (__n == 0)
        return __first;
      else
        __first = find(__i, __last, __val);
    }
    return __last;
  }
}

template <class _ForwardIter, class _Integer, class _Tp, class _BinaryPred>
_ForwardIter search_n(_ForwardIter __first, _ForwardIter __last,
                      _Integer __count, const _Tp& __val,
                      _BinaryPred __binary_pred) {
  if (__count <= 0)
    return __first;
  else {
    while (__first != __last) {
      if (__binary_pred(*__first, __val))
        break;
      ++__first;
    }
    while (__first != __last) {
      _Integer __n = __count - 1;
      _ForwardIter __i = __first;
      ++__i;
      while (__i != __last && __n != 0 && __binary_pred(*__i, __val)) {
        ++__i;
        --__n;
      }
      if (__n == 0)
        return __first;
      else {
        while (__i != __last) {
          if (__binary_pred(*__i, __val))
            break;
          ++__i;
        }
        __first = __i;
      }
    }
    return __last;
  }
} 

 

template <class _ForwardIter1, class _ForwardIter2>
_ForwardIter2 swap_ranges(_ForwardIter1 __first1, _ForwardIter1 __last1,
                          _ForwardIter2 __first2) {
  for ( ; __first1 != __last1; ++__first1, ++__first2)
    iter_swap(__first1, __first2);
  return __first2;
}

 

template <class _InputIter, class _OutputIter, class _UnaryOperation>
_OutputIter transform(_InputIter __first, _InputIter __last,
                      _OutputIter __result, _UnaryOperation __oper) {
  for ( ; __first != __last; ++__first, ++__result)
    *__result = __oper(*__first);
  return __result;
}

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _BinaryOperation>
_OutputIter transform(_InputIter1 __first1, _InputIter1 __last1,
                      _InputIter2 __first2, _OutputIter __result,
                      _BinaryOperation __binary_op) {
  for ( ; __first1 != __last1; ++__first1, ++__first2, ++__result)
    *__result = __binary_op(*__first1, *__first2);
  return __result;
}

 

template <class _ForwardIter, class _Tp>
void replace(_ForwardIter __first, _ForwardIter __last,
             const _Tp& __old_value, const _Tp& __new_value) {
  for ( ; __first != __last; ++__first)
    if (*__first == __old_value)
      *__first = __new_value;
}

template <class _ForwardIter, class _Predicate, class _Tp>
void replace_if(_ForwardIter __first, _ForwardIter __last,
                _Predicate __pred, const _Tp& __new_value) {
  for ( ; __first != __last; ++__first)
    if (__pred(*__first))
      *__first = __new_value;
}

template <class _InputIter, class _OutputIter, class _Tp>
_OutputIter replace_copy(_InputIter __first, _InputIter __last,
                         _OutputIter __result,
                         const _Tp& __old_value, const _Tp& __new_value) {
  for ( ; __first != __last; ++__first, ++__result)
    *__result = *__first == __old_value ? __new_value : *__first;
  return __result;
}

template <class Iterator, class _OutputIter, class _Predicate, class _Tp>
_OutputIter replace_copy_if(Iterator __first, Iterator __last,
                            _OutputIter __result,
                            _Predicate __pred, const _Tp& __new_value) {
  for ( ; __first != __last; ++__first, ++__result)
    *__result = __pred(*__first) ? __new_value : *__first;
  return __result;
}

 

template <class _ForwardIter, class _Generator>
void generate(_ForwardIter __first, _ForwardIter __last, _Generator __gen) {
  for ( ; __first != __last; ++__first)
    *__first = __gen();
}

template <class _OutputIter, class _Size, class _Generator>
_OutputIter generate_n(_OutputIter __first, _Size __n, _Generator __gen) {
  for ( ; __n > 0; --__n, ++__first)
    *__first = __gen();
  return __first;
}

 

template <class _InputIter, class _OutputIter, class _Tp>
_OutputIter remove_copy(_InputIter __first, _InputIter __last,
                        _OutputIter __result, const _Tp& __value) {
  for ( ; __first != __last; ++__first)
    if (*__first != __value) {
      *__result = *__first;
      ++__result;
    }
  return __result;
}

template <class _InputIter, class _OutputIter, class _Predicate>
_OutputIter remove_copy_if(_InputIter __first, _InputIter __last,
                           _OutputIter __result, _Predicate __pred) {
  for ( ; __first != __last; ++__first)
    if (!__pred(*__first)) {
      *__result = *__first;
      ++__result;
    }
  return __result;
}

template <class _ForwardIter, class _Tp>
_ForwardIter remove(_ForwardIter __first, _ForwardIter __last,
                    const _Tp& __value) {
  __first = find(__first, __last, __value);
  _ForwardIter __i = __first;
  return __first == __last ? __first 
                           : remove_copy(++__i, __last, __first, __value);
}

template <class _ForwardIter, class _Predicate>
_ForwardIter remove_if(_ForwardIter __first, _ForwardIter __last,
                       _Predicate __pred) {
  __first = find_if(__first, __last, __pred);
  _ForwardIter __i = __first;
  return __first == __last ? __first 
                           : remove_copy_if(++__i, __last, __first, __pred);
}

 

template <class _InputIter, class _OutputIter, class _Tp>
_OutputIter __unique_copy(_InputIter __first, _InputIter __last,
                          _OutputIter __result, _Tp*) {
  _Tp __value = *__first;
  *__result = __value;
  while (++__first != __last)
    if (__value != *__first) {
      __value = *__first;
      *++__result = __value;
    }
  return ++__result;
}

template <class _InputIter, class _OutputIter>
inline _OutputIter __unique_copy(_InputIter __first, _InputIter __last,
                                 _OutputIter __result, 
                                 output_iterator_tag) {
  return __unique_copy(__first, __last, __result, __value_type( __first ) );
}

template <class _InputIter, class _ForwardIter>
_ForwardIter __unique_copy(_InputIter __first, _InputIter __last,
                           _ForwardIter __result, forward_iterator_tag) {
  *__result = *__first;
  while (++__first != __last)
    if (*__result != *__first) *++__result = *__first;
  return ++__result;
}

template <class _InputIter, class _OutputIter>
inline _OutputIter unique_copy(_InputIter __first, _InputIter __last,
                               _OutputIter __result) {
  if (__first == __last) return __result;
  return __unique_copy(__first, __last, __result,
                       __iterator_category( __result ) );
}

template <class _InputIter, class _OutputIter, class _BinaryPredicate,
          class _Tp>
_OutputIter __unique_copy(_InputIter __first, _InputIter __last,
                          _OutputIter __result,
                          _BinaryPredicate __binary_pred, _Tp*) {
  _Tp __value = *__first;
  *__result = __value;
  while (++__first != __last)
    if (!__binary_pred(__value, *__first)) {
      __value = *__first;
      *++__result = __value;
    }
  return ++__result;
}

template <class _InputIter, class _OutputIter, class _BinaryPredicate>
inline _OutputIter __unique_copy(_InputIter __first, _InputIter __last,
                                 _OutputIter __result,
                                 _BinaryPredicate __binary_pred,
                                 output_iterator_tag) {
  return __unique_copy(__first, __last, __result, __binary_pred,
                       __value_type( __first ) );
}

template <class _InputIter, class _ForwardIter, class _BinaryPredicate>
_ForwardIter __unique_copy(_InputIter __first, _InputIter __last,
                           _ForwardIter __result, 
                           _BinaryPredicate __binary_pred,
                           forward_iterator_tag) {
  *__result = *__first;
  while (++__first != __last)
    if (!__binary_pred(*__result, *__first)) *++__result = *__first;
  return ++__result;
}

template <class _InputIter, class _OutputIter, class _BinaryPredicate>
inline _OutputIter unique_copy(_InputIter __first, _InputIter __last,
                               _OutputIter __result,
                               _BinaryPredicate __binary_pred) {
  if (__first == __last) return __result;
  return __unique_copy(__first, __last, __result, __binary_pred,
                       __iterator_category( __result ) );
}

template <class _ForwardIter>
_ForwardIter unique(_ForwardIter __first, _ForwardIter __last) {
  __first = adjacent_find(__first, __last);
  return unique_copy(__first, __last, __first);
}

template <class _ForwardIter, class _BinaryPredicate>
_ForwardIter unique(_ForwardIter __first, _ForwardIter __last,
                    _BinaryPredicate __binary_pred) {
  __first = adjacent_find(__first, __last, __binary_pred);
  return unique_copy(__first, __last, __first, __binary_pred);
}

 

template <class _BidirectionalIter>
void __reverse(_BidirectionalIter __first, _BidirectionalIter __last, 
               bidirectional_iterator_tag) {
  while (true)
    if (__first == __last || __first == --__last)
      return;
    else
      iter_swap(__first++, __last);
}

template <class _RandomAccessIter>
void __reverse(_RandomAccessIter __first, _RandomAccessIter __last,
               random_access_iterator_tag) {
  while (__first < __last)
    iter_swap(__first++, --__last);
}

template <class _BidirectionalIter>
inline void reverse(_BidirectionalIter __first, _BidirectionalIter __last) {
  __reverse(__first, __last, __iterator_category( __first ) );
}

template <class _BidirectionalIter, class _OutputIter>
_OutputIter reverse_copy(_BidirectionalIter __first,
                            _BidirectionalIter __last,
                            _OutputIter __result) {
  while (__first != __last) {
    --__last;
    *__result = *__last;
    ++__result;
  }
  return __result;
}

 

template <class _EuclideanRingElement>
_EuclideanRingElement __gcd(_EuclideanRingElement __m,
                            _EuclideanRingElement __n)
{
  while (__n != 0) {
    _EuclideanRingElement __t = __m % __n;
    __m = __n;
    __n = __t;
  }
  return __m;
}

template <class _ForwardIter, class _Distance>
_ForwardIter __rotate(_ForwardIter __first,
                      _ForwardIter __middle,
                      _ForwardIter __last,
                      _Distance*,
                      forward_iterator_tag) {
  if (__first == __middle)
    return __last;
  if (__last  == __middle)
    return __first;

  _ForwardIter __first2 = __middle;
  do {
    swap(*__first++, *__first2++);
    if (__first == __middle)
      __middle = __first2;
  } while (__first2 != __last);

  _ForwardIter __new_middle = __first;

  __first2 = __middle;

  while (__first2 != __last) {
    swap (*__first++, *__first2++);
    if (__first == __middle)
      __middle = __first2;
    else if (__first2 == __last)
      __first2 = __middle;
  }

  return __new_middle;
}


template <class _BidirectionalIter, class _Distance>
_BidirectionalIter __rotate(_BidirectionalIter __first,
                            _BidirectionalIter __middle,
                            _BidirectionalIter __last,
                            _Distance*,
                            bidirectional_iterator_tag) {
  if (__first == __middle)
    return __last;
  if (__last  == __middle)
    return __first;

  __reverse(__first,  __middle, bidirectional_iterator_tag());
  __reverse(__middle, __last,   bidirectional_iterator_tag());

  while (__first != __middle && __middle != __last)
    swap (*__first++, *--__last);

  if (__first == __middle) {
    __reverse(__middle, __last,   bidirectional_iterator_tag());
    return __last;
  }
  else {
    __reverse(__first,  __middle, bidirectional_iterator_tag());
    return __first;
  }
}

template <class _RandomAccessIter, class _Distance, class _Tp>
_RandomAccessIter __rotate(_RandomAccessIter __first,
                           _RandomAccessIter __middle,
                           _RandomAccessIter __last,
                           _Distance *, _Tp *) {

  _Distance __n = __last   - __first;
  _Distance __k = __middle - __first;
  _Distance __l = __n - __k;
  _RandomAccessIter __result = __first + (__last - __middle);

  if (__k == __l) {
    swap_ranges(__first, __middle, __middle);
    return __result;
  }

  _Distance __d = __gcd(__n, __k);

  for (_Distance __i = 0; __i < __d; __i++) {
    _Tp __tmp = *__first;
    _RandomAccessIter __p = __first;

    if (__k < __l) {
      for (_Distance __j = 0; __j < __l/__d; __j++) {
        if (__p > __first + __l) {
          *__p = *(__p - __l);
          __p -= __l;
        }

        *__p = *(__p + __k);
        __p += __k;
      }
    }

    else {
      for (_Distance __j = 0; __j < __k/__d - 1; __j ++) {
        if (__p < __last - __k) {
          *__p = *(__p + __k);
          __p += __k;
        }

        *__p = * (__p - __l);
        __p -= __l;
      }
    }

    *__p = __tmp;
    ++__first;
  }

  return __result;
}

template <class _ForwardIter>
inline _ForwardIter rotate(_ForwardIter __first, _ForwardIter __middle,
                           _ForwardIter __last) {
  return __rotate(__first, __middle, __last,
                  __distance_type( __first ) ,
                  __iterator_category( __first ) );
}

template <class _ForwardIter, class _OutputIter>
_OutputIter rotate_copy(_ForwardIter __first, _ForwardIter __middle,
                            _ForwardIter __last, _OutputIter __result) {
  return copy(__first, __middle, copy(__middle, __last, __result));
}

 
 
 

template <class _Distance>
inline _Distance __random_number(_Distance __n) {



  return lrand48() % __n;

}

 

template <class _RandomAccessIter>
inline void random_shuffle(_RandomAccessIter __first,
                           _RandomAccessIter __last) {
  if (__first == __last) return;
  for (_RandomAccessIter __i = __first + 1; __i != __last; ++__i)
    iter_swap(__i, __first + __random_number((__i - __first) + 1));
}

template <class _RandomAccessIter, class _RandomNumberGenerator>
void random_shuffle(_RandomAccessIter __first, _RandomAccessIter __last,
                    _RandomNumberGenerator& __rand) {
  if (__first == __last) return;
  for (_RandomAccessIter __i = __first + 1; __i != __last; ++__i)
    iter_swap(__i, __first + __rand((__i - __first) + 1));
}

 

template <class _ForwardIter, class _OutputIter, class _Distance>
_OutputIter random_sample_n(_ForwardIter __first, _ForwardIter __last,
                            _OutputIter __out, const _Distance __n)
{
  _Distance __remaining = 0;
  distance(__first, __last, __remaining);
  _Distance __m = min(__n, __remaining);

  while (__m > 0) {
    if (__random_number(__remaining) < __m) {
      *__out = *__first;
      ++__out;
      --__m;
    }

    --__remaining;
    ++__first;
  }
  return __out;
}

template <class _ForwardIter, class _OutputIter, class _Distance,
          class _RandomNumberGenerator>
_OutputIter random_sample_n(_ForwardIter __first, _ForwardIter __last,
                            _OutputIter __out, const _Distance __n,
                            _RandomNumberGenerator& __rand)
{
  _Distance __remaining = 0;
  distance(__first, __last, __remaining);
  _Distance __m = min(__n, __remaining);

  while (__m > 0) {
    if (__rand(__remaining) < __m) {
      *__out = *__first;
      ++__out;
      --__m;
    }

    --__remaining;
    ++__first;
  }
  return __out;
}

template <class _InputIter, class _RandomAccessIter, class _Distance>
_RandomAccessIter __random_sample(_InputIter __first, _InputIter __last,
                                  _RandomAccessIter __out,
                                  const _Distance __n)
{
  _Distance __m = 0;
  _Distance __t = __n;
  for ( ; __first != __last && __m < __n; ++__m, ++__first) 
    __out[__m] = *__first;

  while (__first != __last) {
    ++__t;
    _Distance __M = __random_number(__t);
    if (__M < __n)
      __out[__M] = *__first;
    ++__first;
  }

  return __out + __m;
}

template <class _InputIter, class _RandomAccessIter,
          class _RandomNumberGenerator, class _Distance>
_RandomAccessIter __random_sample(_InputIter __first, _InputIter __last,
                                  _RandomAccessIter __out,
                                  _RandomNumberGenerator& __rand,
                                  const _Distance __n)
{
  _Distance __m = 0;
  _Distance __t = __n;
  for ( ; __first != __last && __m < __n; ++__m, ++__first)
    __out[__m] = *__first;

  while (__first != __last) {
    ++__t;
    _Distance __M = __rand(__t);
    if (__M < __n)
      __out[__M] = *__first;
    ++__first;
  }

  return __out + __m;
}

template <class _InputIter, class _RandomAccessIter>
inline _RandomAccessIter
random_sample(_InputIter __first, _InputIter __last,
              _RandomAccessIter __out_first, _RandomAccessIter __out_last) 
{
  return __random_sample(__first, __last,
                         __out_first, __out_last - __out_first);
}


template <class _InputIter, class _RandomAccessIter, 
          class _RandomNumberGenerator>
inline _RandomAccessIter
random_sample(_InputIter __first, _InputIter __last,
              _RandomAccessIter __out_first, _RandomAccessIter __out_last,
              _RandomNumberGenerator& __rand) 
{
  return __random_sample(__first, __last,
                         __out_first, __rand,
                         __out_last - __out_first);
}

 

template <class _ForwardIter, class _Predicate>
_ForwardIter __partition(_ForwardIter __first,
		         _ForwardIter __last,
			 _Predicate   __pred,
			 forward_iterator_tag) {
  if (__first == __last) return __first;

  while (__pred(*__first))
    if (++__first == __last) return __first;

  _ForwardIter __next = __first;

  while (++__next != __last)
    if (__pred(*__next)) {
      swap(*__first, *__next);
      ++__first;
    }

  return __first;
}

template <class _BidirectionalIter, class _Predicate>
_BidirectionalIter __partition(_BidirectionalIter __first,
                               _BidirectionalIter __last,
			       _Predicate __pred,
			       bidirectional_iterator_tag) {
  while (true) {
    while (true)
      if (__first == __last)
        return __first;
      else if (__pred(*__first))
        ++__first;
      else
        break;
    --__last;
    while (true)
      if (__first == __last)
        return __first;
      else if (!__pred(*__last))
        --__last;
      else
        break;
    iter_swap(__first, __last);
    ++__first;
  }
}

template <class _ForwardIter, class _Predicate>
inline _ForwardIter partition(_ForwardIter __first,
   			      _ForwardIter __last,
			      _Predicate   __pred) {
  return __partition(__first, __last, __pred, __iterator_category( __first ) );
}


template <class _ForwardIter, class _Predicate, class _Distance>
_ForwardIter __inplace_stable_partition(_ForwardIter __first,
                                        _ForwardIter __last,
                                        _Predicate __pred, _Distance __len) {
  if (__len == 1)
    return __pred(*__first) ? __last : __first;
  _ForwardIter __middle = __first;
  advance(__middle, __len / 2);
  return rotate(__inplace_stable_partition(__first, __middle, __pred, 
                                           __len / 2),
                __middle,
                __inplace_stable_partition(__middle, __last, __pred,
                                           __len - __len / 2));
}

template <class _ForwardIter, class _Pointer, class _Predicate, 
          class _Distance>
_ForwardIter __stable_partition_adaptive(_ForwardIter __first,
                                         _ForwardIter __last,
                                         _Predicate __pred, _Distance __len,
                                         _Pointer __buffer,
                                         _Distance __buffer_size) 
{
  if (__len <= __buffer_size) {
    _ForwardIter __result1 = __first;
    _Pointer __result2 = __buffer;
    for ( ; __first != __last ; ++__first)
      if (__pred(*__first)) {
        *__result1 = *__first;
        ++__result1;
      }
      else {
        *__result2 = *__first;
        ++__result2;
      }
    copy(__buffer, __result2, __result1);
    return __result1;
  }
  else {
    _ForwardIter __middle = __first;
    advance(__middle, __len / 2);
    return rotate(__stable_partition_adaptive(
                          __first, __middle, __pred,
                          __len / 2, __buffer, __buffer_size),
                    __middle,
                    __stable_partition_adaptive(
                          __middle, __last, __pred,
                          __len - __len / 2, __buffer, __buffer_size));
  }
}

template <class _ForwardIter, class _Predicate, class _Tp, class _Distance>
inline _ForwardIter
__stable_partition_aux(_ForwardIter __first, _ForwardIter __last, 
                       _Predicate __pred, _Tp*, _Distance*)
{
  _Temporary_buffer<_ForwardIter, _Tp> __buf(__first, __last);
  if (__buf.size() > 0)
    return __stable_partition_adaptive(__first, __last, __pred,
                                       _Distance(__buf.requested_size()),
                                       __buf.begin(), __buf.size());
  else
    return __inplace_stable_partition(__first, __last, __pred, 
                                      _Distance(__buf.requested_size()));
}

template <class _ForwardIter, class _Predicate>
inline _ForwardIter stable_partition(_ForwardIter __first,
                                     _ForwardIter __last, 
                                     _Predicate __pred) {
  if (__first == __last)
    return __first;
  else
    return __stable_partition_aux(__first, __last, __pred,
                                  __value_type( __first ) ,
                                  __distance_type( __first ) );
}

template <class _RandomAccessIter, class _Tp>
_RandomAccessIter __unguarded_partition(_RandomAccessIter __first, 
                                        _RandomAccessIter __last, 
                                        _Tp __pivot) 
{
  while (true) {
    while (*__first < __pivot)
      ++__first;
    --__last;
    while (__pivot < *__last)
      --__last;
    if (!(__first < __last))
      return __first;
    iter_swap(__first, __last);
    ++__first;
  }
}    

template <class _RandomAccessIter, class _Tp, class _Compare>
_RandomAccessIter __unguarded_partition(_RandomAccessIter __first, 
                                        _RandomAccessIter __last, 
                                        _Tp __pivot, _Compare __comp) 
{
  while (true) {
    while (__comp(*__first, __pivot))
      ++__first;
    --__last;
    while (__comp(__pivot, *__last))
      --__last;
    if (!(__first < __last))
      return __first;
    iter_swap(__first, __last);
    ++__first;
  }
}

const int __stl_threshold = 16;

 

template <class _RandomAccessIter, class _Tp>
void __unguarded_linear_insert(_RandomAccessIter __last, _Tp __val) {
  _RandomAccessIter __next = __last;
  --__next;
  while (__val < *__next) {
    *__last = *__next;
    __last = __next;
    --__next;
  }
  *__last = __val;
}

template <class _RandomAccessIter, class _Tp, class _Compare>
void __unguarded_linear_insert(_RandomAccessIter __last, _Tp __val, 
                               _Compare __comp) {
  _RandomAccessIter __next = __last;
  --__next;  
  while (__comp(__val, *__next)) {
    *__last = *__next;
    __last = __next;
    --__next;
  }
  *__last = __val;
}

template <class _RandomAccessIter, class _Tp>
inline void __linear_insert(_RandomAccessIter __first, 
                            _RandomAccessIter __last, _Tp*) {
  _Tp __val = *__last;
  if (__val < *__first) {
    copy_backward(__first, __last, __last + 1);
    *__first = __val;
  }
  else
    __unguarded_linear_insert(__last, __val);
}

template <class _RandomAccessIter, class _Tp, class _Compare>
inline void __linear_insert(_RandomAccessIter __first, 
                            _RandomAccessIter __last, _Tp*, _Compare __comp) {
  _Tp __val = *__last;
  if (__comp(__val, *__first)) {
    copy_backward(__first, __last, __last + 1);
    *__first = __val;
  }
  else
    __unguarded_linear_insert(__last, __val, __comp);
}

template <class _RandomAccessIter>
void __insertion_sort(_RandomAccessIter __first, _RandomAccessIter __last) {
  if (__first == __last) return; 
  for (_RandomAccessIter __i = __first + 1; __i != __last; ++__i)
    __linear_insert(__first, __i, __value_type( __first ) );
}

template <class _RandomAccessIter, class _Compare>
void __insertion_sort(_RandomAccessIter __first,
                      _RandomAccessIter __last, _Compare __comp) {
  if (__first == __last) return;
  for (_RandomAccessIter __i = __first + 1; __i != __last; ++__i)
    __linear_insert(__first, __i, __value_type( __first ) , __comp);
}

template <class _RandomAccessIter, class _Tp>
void __unguarded_insertion_sort_aux(_RandomAccessIter __first, 
                                    _RandomAccessIter __last, _Tp*) {
  for (_RandomAccessIter __i = __first; __i != __last; ++__i)
    __unguarded_linear_insert(__i, _Tp(*__i));
}

template <class _RandomAccessIter>
inline void __unguarded_insertion_sort(_RandomAccessIter __first, 
                                _RandomAccessIter __last) {
  __unguarded_insertion_sort_aux(__first, __last, __value_type( __first ) );
}

template <class _RandomAccessIter, class _Tp, class _Compare>
void __unguarded_insertion_sort_aux(_RandomAccessIter __first, 
                                    _RandomAccessIter __last,
                                    _Tp*, _Compare __comp) {
  for (_RandomAccessIter __i = __first; __i != __last; ++__i)
    __unguarded_linear_insert(__i, _Tp(*__i), __comp);
}

template <class _RandomAccessIter, class _Compare>
inline void __unguarded_insertion_sort(_RandomAccessIter __first, 
                                       _RandomAccessIter __last,
                                       _Compare __comp) {
  __unguarded_insertion_sort_aux(__first, __last, __value_type( __first ) ,
                                 __comp);
}

template <class _RandomAccessIter>
void __final_insertion_sort(_RandomAccessIter __first, 
                            _RandomAccessIter __last) {
  if (__last - __first > __stl_threshold) {
    __insertion_sort(__first, __first + __stl_threshold);
    __unguarded_insertion_sort(__first + __stl_threshold, __last);
  }
  else
    __insertion_sort(__first, __last);
}

template <class _RandomAccessIter, class _Compare>
void __final_insertion_sort(_RandomAccessIter __first, 
                            _RandomAccessIter __last, _Compare __comp) {
  if (__last - __first > __stl_threshold) {
    __insertion_sort(__first, __first + __stl_threshold, __comp);
    __unguarded_insertion_sort(__first + __stl_threshold, __last, __comp);
  }
  else
    __insertion_sort(__first, __last, __comp);
}

template <class _Size>
inline _Size __lg(_Size __n) {
  _Size __k;
  for (__k = 0; __n != 1; __n >>= 1) ++__k;
  return __k;
}

template <class _RandomAccessIter, class _Tp, class _Size>
void __introsort_loop(_RandomAccessIter __first,
                      _RandomAccessIter __last, _Tp*,
                      _Size __depth_limit)
{
  while (__last - __first > __stl_threshold) {
    if (__depth_limit == 0) {
      partial_sort(__first, __last, __last);
      return;
    }
    --__depth_limit;
    _RandomAccessIter __cut =
      __unguarded_partition(__first, __last,
                            _Tp(__median(*__first,
                                         *(__first + (__last - __first)/2),
                                         *(__last - 1))));
    __introsort_loop(__cut, __last, (_Tp*) 0, __depth_limit);
    __last = __cut;
  }
}

template <class _RandomAccessIter, class _Tp, class _Size, class _Compare>
void __introsort_loop(_RandomAccessIter __first,
                      _RandomAccessIter __last, _Tp*,
                      _Size __depth_limit, _Compare __comp)
{
  while (__last - __first > __stl_threshold) {
    if (__depth_limit == 0) {
      partial_sort(__first, __last, __last, __comp);
      return;
    }
    --__depth_limit;
    _RandomAccessIter __cut =
      __unguarded_partition(__first, __last,
                            _Tp(__median(*__first,
                                         *(__first + (__last - __first)/2),
                                         *(__last - 1), __comp)),
       __comp);
    __introsort_loop(__cut, __last, (_Tp*) 0, __depth_limit, __comp);
    __last = __cut;
  }
}

template <class _RandomAccessIter>
inline void sort(_RandomAccessIter __first, _RandomAccessIter __last) {
  if (__first != __last) {
    __introsort_loop(__first, __last,
                     __value_type( __first ) ,
                     __lg(__last - __first) * 2);
    __final_insertion_sort(__first, __last);
  }
}

template <class _RandomAccessIter, class _Compare>
inline void sort(_RandomAccessIter __first, _RandomAccessIter __last,
                 _Compare __comp) {
  if (__first != __last) {
    __introsort_loop(__first, __last,
                     __value_type( __first ) ,
                     __lg(__last - __first) * 2,
                     __comp);
    __final_insertion_sort(__first, __last, __comp);
  }
}

 

template <class _RandomAccessIter>
void __inplace_stable_sort(_RandomAccessIter __first,
                           _RandomAccessIter __last) {
  if (__last - __first < 15) {
    __insertion_sort(__first, __last);
    return;
  }
  _RandomAccessIter __middle = __first + (__last - __first) / 2;
  __inplace_stable_sort(__first, __middle);
  __inplace_stable_sort(__middle, __last);
  __merge_without_buffer(__first, __middle, __last,
                         __middle - __first,
                         __last - __middle);
}

template <class _RandomAccessIter, class _Compare>
void __inplace_stable_sort(_RandomAccessIter __first,
                           _RandomAccessIter __last, _Compare __comp) {
  if (__last - __first < 15) {
    __insertion_sort(__first, __last, __comp);
    return;
  }
  _RandomAccessIter __middle = __first + (__last - __first) / 2;
  __inplace_stable_sort(__first, __middle, __comp);
  __inplace_stable_sort(__middle, __last, __comp);
  __merge_without_buffer(__first, __middle, __last,
                         __middle - __first,
                         __last - __middle,
                         __comp);
}

template <class _RandomAccessIter1, class _RandomAccessIter2,
          class _Distance>
void __merge_sort_loop(_RandomAccessIter1 __first,
                       _RandomAccessIter1 __last, 
                       _RandomAccessIter2 __result, _Distance __step_size) {
  _Distance __two_step = 2 * __step_size;

  while (__last - __first >= __two_step) {
    __result = merge(__first, __first + __step_size,
                     __first + __step_size, __first + __two_step,
                     __result);
    __first += __two_step;
  }

  __step_size = min(_Distance(__last - __first), __step_size);
  merge(__first, __first + __step_size, __first + __step_size, __last,
        __result);
}

template <class _RandomAccessIter1, class _RandomAccessIter2,
          class _Distance, class _Compare>
void __merge_sort_loop(_RandomAccessIter1 __first,
                       _RandomAccessIter1 __last, 
                       _RandomAccessIter2 __result, _Distance __step_size,
                       _Compare __comp) {
  _Distance __two_step = 2 * __step_size;

  while (__last - __first >= __two_step) {
    __result = merge(__first, __first + __step_size,
                     __first + __step_size, __first + __two_step,
                     __result,
                     __comp);
    __first += __two_step;
  }
  __step_size = min(_Distance(__last - __first), __step_size);

  merge(__first, __first + __step_size,
        __first + __step_size, __last,
        __result,
        __comp);
}

const int __stl_chunk_size = 7;
        
template <class _RandomAccessIter, class _Distance>
void __chunk_insertion_sort(_RandomAccessIter __first, 
                            _RandomAccessIter __last, _Distance __chunk_size)
{
  while (__last - __first >= __chunk_size) {
    __insertion_sort(__first, __first + __chunk_size);
    __first += __chunk_size;
  }
  __insertion_sort(__first, __last);
}

template <class _RandomAccessIter, class _Distance, class _Compare>
void __chunk_insertion_sort(_RandomAccessIter __first, 
                            _RandomAccessIter __last,
                            _Distance __chunk_size, _Compare __comp)
{
  while (__last - __first >= __chunk_size) {
    __insertion_sort(__first, __first + __chunk_size, __comp);
    __first += __chunk_size;
  }
  __insertion_sort(__first, __last, __comp);
}

template <class _RandomAccessIter, class _Pointer, class _Distance>
void __merge_sort_with_buffer(_RandomAccessIter __first, 
                              _RandomAccessIter __last,
                              _Pointer __buffer, _Distance*) {
  _Distance __len = __last - __first;
  _Pointer __buffer_last = __buffer + __len;

  _Distance __step_size = __stl_chunk_size;
  __chunk_insertion_sort(__first, __last, __step_size);

  while (__step_size < __len) {
    __merge_sort_loop(__first, __last, __buffer, __step_size);
    __step_size *= 2;
    __merge_sort_loop(__buffer, __buffer_last, __first, __step_size);
    __step_size *= 2;
  }
}

template <class _RandomAccessIter, class _Pointer, class _Distance,
          class _Compare>
void __merge_sort_with_buffer(_RandomAccessIter __first, 
                              _RandomAccessIter __last, _Pointer __buffer,
                              _Distance*, _Compare __comp) {
  _Distance __len = __last - __first;
  _Pointer __buffer_last = __buffer + __len;

  _Distance __step_size = __stl_chunk_size;
  __chunk_insertion_sort(__first, __last, __step_size, __comp);

  while (__step_size < __len) {
    __merge_sort_loop(__first, __last, __buffer, __step_size, __comp);
    __step_size *= 2;
    __merge_sort_loop(__buffer, __buffer_last, __first, __step_size, __comp);
    __step_size *= 2;
  }
}

template <class _RandomAccessIter, class _Pointer, class _Distance>
void __stable_sort_adaptive(_RandomAccessIter __first, 
                            _RandomAccessIter __last, _Pointer __buffer,
                            _Distance __buffer_size) {
  _Distance __len = (__last - __first + 1) / 2;
  _RandomAccessIter __middle = __first + __len;
  if (__len > __buffer_size) {
    __stable_sort_adaptive(__first, __middle, __buffer, __buffer_size);
    __stable_sort_adaptive(__middle, __last, __buffer, __buffer_size);
  }
  else {
    __merge_sort_with_buffer(__first, __middle, __buffer, (_Distance*)0);
    __merge_sort_with_buffer(__middle, __last, __buffer, (_Distance*)0);
  }
  __merge_adaptive(__first, __middle, __last, _Distance(__middle - __first), 
                   _Distance(__last - __middle), __buffer, __buffer_size);
}

template <class _RandomAccessIter, class _Pointer, class _Distance, 
          class _Compare>
void __stable_sort_adaptive(_RandomAccessIter __first, 
                            _RandomAccessIter __last, _Pointer __buffer,
                            _Distance __buffer_size, _Compare __comp) {
  _Distance __len = (__last - __first + 1) / 2;
  _RandomAccessIter __middle = __first + __len;
  if (__len > __buffer_size) {
    __stable_sort_adaptive(__first, __middle, __buffer, __buffer_size, 
                           __comp);
    __stable_sort_adaptive(__middle, __last, __buffer, __buffer_size, 
                           __comp);
  }
  else {
    __merge_sort_with_buffer(__first, __middle, __buffer, (_Distance*)0,
                               __comp);
    __merge_sort_with_buffer(__middle, __last, __buffer, (_Distance*)0,
                               __comp);
  }
  __merge_adaptive(__first, __middle, __last, _Distance(__middle - __first), 
                   _Distance(__last - __middle), __buffer, __buffer_size,
                   __comp);
}

template <class _RandomAccessIter, class _Tp, class _Distance>
inline void __stable_sort_aux(_RandomAccessIter __first,
                              _RandomAccessIter __last, _Tp*, _Distance*) {
  _Temporary_buffer<_RandomAccessIter, _Tp> buf(__first, __last);
  if (buf.begin() == 0)
    __inplace_stable_sort(__first, __last);
  else 
    __stable_sort_adaptive(__first, __last, buf.begin(),
                           _Distance(buf.size()));
}

template <class _RandomAccessIter, class _Tp, class _Distance, class _Compare>
inline void __stable_sort_aux(_RandomAccessIter __first,
                              _RandomAccessIter __last, _Tp*, _Distance*,
                              _Compare __comp) {
  _Temporary_buffer<_RandomAccessIter, _Tp> buf(__first, __last);
  if (buf.begin() == 0)
    __inplace_stable_sort(__first, __last, __comp);
  else 
    __stable_sort_adaptive(__first, __last, buf.begin(),
                           _Distance(buf.size()),
                           __comp);
}

template <class _RandomAccessIter>
inline void stable_sort(_RandomAccessIter __first,
                        _RandomAccessIter __last) {
  __stable_sort_aux(__first, __last,
                    __value_type( __first ) ,
                    __distance_type( __first ) );
}

template <class _RandomAccessIter, class _Compare>
inline void stable_sort(_RandomAccessIter __first,
                        _RandomAccessIter __last, _Compare __comp) {
  __stable_sort_aux(__first, __last,
                    __value_type( __first ) ,
                    __distance_type( __first ) , 
                    __comp);
}

 

template <class _RandomAccessIter, class _Tp>
void __partial_sort(_RandomAccessIter __first, _RandomAccessIter __middle,
                    _RandomAccessIter __last, _Tp*) {
  make_heap(__first, __middle);
  for (_RandomAccessIter __i = __middle; __i < __last; ++__i)
    if (*__i < *__first) 
      __pop_heap(__first, __middle, __i, _Tp(*__i),
                 __distance_type( __first ) );
  sort_heap(__first, __middle);
}

template <class _RandomAccessIter>
inline void partial_sort(_RandomAccessIter __first,
                         _RandomAccessIter __middle,
                         _RandomAccessIter __last) {
  __partial_sort(__first, __middle, __last, __value_type( __first ) );
}

template <class _RandomAccessIter, class _Tp, class _Compare>
void __partial_sort(_RandomAccessIter __first, _RandomAccessIter __middle,
                    _RandomAccessIter __last, _Tp*, _Compare __comp) {
  make_heap(__first, __middle, __comp);
  for (_RandomAccessIter __i = __middle; __i < __last; ++__i)
    if (__comp(*__i, *__first))
      __pop_heap(__first, __middle, __i, _Tp(*__i), __comp,
                 __distance_type( __first ) );
  sort_heap(__first, __middle, __comp);
}

template <class _RandomAccessIter, class _Compare>
inline void partial_sort(_RandomAccessIter __first,
                         _RandomAccessIter __middle,
                         _RandomAccessIter __last, _Compare __comp) {
  __partial_sort(__first, __middle, __last, __value_type( __first ) , __comp);
}

template <class _InputIter, class _RandomAccessIter, class _Distance,
          class _Tp>
_RandomAccessIter __partial_sort_copy(_InputIter __first,
                                         _InputIter __last,
                                         _RandomAccessIter __result_first,
                                         _RandomAccessIter __result_last, 
                                         _Distance*, _Tp*) {
  if (__result_first == __result_last) return __result_last;
  _RandomAccessIter __result_real_last = __result_first;
  while(__first != __last && __result_real_last != __result_last) {
    *__result_real_last = *__first;
    ++__result_real_last;
    ++__first;
  }
  make_heap(__result_first, __result_real_last);
  while (__first != __last) {
    if (*__first < *__result_first) 
      __adjust_heap(__result_first, _Distance(0),
                    _Distance(__result_real_last - __result_first),
                    _Tp(*__first));
    ++__first;
  }
  sort_heap(__result_first, __result_real_last);
  return __result_real_last;
}

template <class _InputIter, class _RandomAccessIter>
inline _RandomAccessIter
partial_sort_copy(_InputIter __first, _InputIter __last,
                  _RandomAccessIter __result_first,
                  _RandomAccessIter __result_last) {
  return __partial_sort_copy(__first, __last, __result_first, __result_last, 
                             __distance_type( __result_first ) ,
                             __value_type( __first ) );
}

template <class _InputIter, class _RandomAccessIter, class _Compare,
          class _Distance, class _Tp>
_RandomAccessIter __partial_sort_copy(_InputIter __first,
                                         _InputIter __last,
                                         _RandomAccessIter __result_first,
                                         _RandomAccessIter __result_last,
                                         _Compare __comp, _Distance*, _Tp*) {
  if (__result_first == __result_last) return __result_last;
  _RandomAccessIter __result_real_last = __result_first;
  while(__first != __last && __result_real_last != __result_last) {
    *__result_real_last = *__first;
    ++__result_real_last;
    ++__first;
  }
  make_heap(__result_first, __result_real_last, __comp);
  while (__first != __last) {
    if (__comp(*__first, *__result_first))
      __adjust_heap(__result_first, _Distance(0),
                    _Distance(__result_real_last - __result_first),
                    _Tp(*__first),
                    __comp);
    ++__first;
  }
  sort_heap(__result_first, __result_real_last, __comp);
  return __result_real_last;
}

template <class _InputIter, class _RandomAccessIter, class _Compare>
inline _RandomAccessIter
partial_sort_copy(_InputIter __first, _InputIter __last,
                  _RandomAccessIter __result_first,
                  _RandomAccessIter __result_last, _Compare __comp) {
  return __partial_sort_copy(__first, __last, __result_first, __result_last,
                             __comp,
                             __distance_type( __result_first ) ,
                             __value_type( __first ) );
}

 

template <class _RandomAccessIter, class _Tp>
void __nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                   _RandomAccessIter __last, _Tp*) {
  while (__last - __first > 3) {
    _RandomAccessIter __cut =
      __unguarded_partition(__first, __last,
                            _Tp(__median(*__first,
                                         *(__first + (__last - __first)/2),
                                         *(__last - 1))));
    if (__cut <= __nth)
      __first = __cut;
    else 
      __last = __cut;
  }
  __insertion_sort(__first, __last);
}

template <class _RandomAccessIter>
inline void nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                        _RandomAccessIter __last) {
  __nth_element(__first, __nth, __last, __value_type( __first ) );
}

template <class _RandomAccessIter, class _Tp, class _Compare>
void __nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                   _RandomAccessIter __last, _Tp*, _Compare __comp) {
  while (__last - __first > 3) {
    _RandomAccessIter __cut =
      __unguarded_partition(__first, __last,
                            _Tp(__median(*__first,
                                         *(__first + (__last - __first)/2), 
                                         *(__last - 1),
                                         __comp)),
                            __comp);
    if (__cut <= __nth)
      __first = __cut;
    else 
      __last = __cut;
  }
  __insertion_sort(__first, __last, __comp);
}

template <class _RandomAccessIter, class _Compare>
inline void nth_element(_RandomAccessIter __first, _RandomAccessIter __nth,
                 _RandomAccessIter __last, _Compare __comp) {
  __nth_element(__first, __nth, __last, __value_type( __first ) , __comp);
}


 

template <class _ForwardIter, class _Tp, class _Distance>
_ForwardIter __lower_bound(_ForwardIter __first, _ForwardIter __last,
                           const _Tp& __val, _Distance*) 
{
  _Distance __len = 0;
  distance(__first, __last, __len);
  _Distance __half;
  _ForwardIter __middle;

  while (__len > 0) {
    __half = __len >> 1;
    __middle = __first;
    advance(__middle, __half);
    if (*__middle < __val) {
      __first = __middle;
      ++__first;
      __len = __len - __half - 1;
    }
    else
      __len = __half;
  }
  return __first;
}

template <class _ForwardIter, class _Tp>
inline _ForwardIter lower_bound(_ForwardIter __first, _ForwardIter __last,
                                   const _Tp& __val) {
  return __lower_bound(__first, __last, __val,
                       __distance_type( __first ) );
}

template <class _ForwardIter, class _Tp, class _Compare, class _Distance>
_ForwardIter __lower_bound(_ForwardIter __first, _ForwardIter __last,
                              const _Tp& __val, _Compare __comp, _Distance*)
{
  _Distance __len = 0;
  distance(__first, __last, __len);
  _Distance __half;
  _ForwardIter __middle;

  while (__len > 0) {
    __half = __len >> 1;
    __middle = __first;
    advance(__middle, __half);
    if (__comp(*__middle, __val)) {
      __first = __middle;
      ++__first;
      __len = __len - __half - 1;
    }
    else
      __len = __half;
  }
  return __first;
}

template <class _ForwardIter, class _Tp, class _Compare>
inline _ForwardIter lower_bound(_ForwardIter __first, _ForwardIter __last,
                                const _Tp& __val, _Compare __comp) {
  return __lower_bound(__first, __last, __val, __comp,
                       __distance_type( __first ) );
}

template <class _ForwardIter, class _Tp, class _Distance>
_ForwardIter __upper_bound(_ForwardIter __first, _ForwardIter __last,
                           const _Tp& __val, _Distance*)
{
  _Distance __len = 0;
  distance(__first, __last, __len);
  _Distance __half;
  _ForwardIter __middle;

  while (__len > 0) {
    __half = __len >> 1;
    __middle = __first;
    advance(__middle, __half);
    if (__val < *__middle)
      __len = __half;
    else {
      __first = __middle;
      ++__first;
      __len = __len - __half - 1;
    }
  }
  return __first;
}

template <class _ForwardIter, class _Tp>
inline _ForwardIter upper_bound(_ForwardIter __first, _ForwardIter __last,
                                const _Tp& __val) {
  return __upper_bound(__first, __last, __val,
                       __distance_type( __first ) );
}

template <class _ForwardIter, class _Tp, class _Compare, class _Distance>
_ForwardIter __upper_bound(_ForwardIter __first, _ForwardIter __last,
                           const _Tp& __val, _Compare __comp, _Distance*)
{
  _Distance __len = 0;
  distance(__first, __last, __len);
  _Distance __half;
  _ForwardIter __middle;

  while (__len > 0) {
    __half = __len >> 1;
    __middle = __first;
    advance(__middle, __half);
    if (__comp(__val, *__middle))
      __len = __half;
    else {
      __first = __middle;
      ++__first;
      __len = __len - __half - 1;
    }
  }
  return __first;
}

template <class _ForwardIter, class _Tp, class _Compare>
inline _ForwardIter upper_bound(_ForwardIter __first, _ForwardIter __last,
                                const _Tp& __val, _Compare __comp) {
  return __upper_bound(__first, __last, __val, __comp,
                       __distance_type( __first ) );
}

template <class _ForwardIter, class _Tp, class _Distance>
pair<_ForwardIter, _ForwardIter>
__equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val,
              _Distance*)
{
  _Distance __len = 0;
  distance(__first, __last, __len);
  _Distance __half;
  _ForwardIter __middle, __left, __right;

  while (__len > 0) {
    __half = __len >> 1;
    __middle = __first;
    advance(__middle, __half);
    if (*__middle < __val) {
      __first = __middle;
      ++__first;
      __len = __len - __half - 1;
    }
    else if (__val < *__middle)
      __len = __half;
    else {
      __left = lower_bound(__first, __middle, __val);
      advance(__first, __len);
      __right = upper_bound(++__middle, __first, __val);
      return pair<_ForwardIter, _ForwardIter>(__left, __right);
    }
  }
  return pair<_ForwardIter, _ForwardIter>(__first, __first);
}

template <class _ForwardIter, class _Tp>
inline pair<_ForwardIter, _ForwardIter>
equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val) {
  return __equal_range(__first, __last, __val,
                       __distance_type( __first ) );
}

template <class _ForwardIter, class _Tp, class _Compare, class _Distance>
pair<_ForwardIter, _ForwardIter>
__equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val,
              _Compare __comp, _Distance*)
{
  _Distance __len = 0;
  distance(__first, __last, __len);
  _Distance __half;
  _ForwardIter __middle, __left, __right;

  while (__len > 0) {
    __half = __len >> 1;
    __middle = __first;
    advance(__middle, __half);
    if (__comp(*__middle, __val)) {
      __first = __middle;
      ++__first;
      __len = __len - __half - 1;
    }
    else if (__comp(__val, *__middle))
      __len = __half;
    else {
      __left = lower_bound(__first, __middle, __val, __comp);
      advance(__first, __len);
      __right = upper_bound(++__middle, __first, __val, __comp);
      return pair<_ForwardIter, _ForwardIter>(__left, __right);
    }
  }
  return pair<_ForwardIter, _ForwardIter>(__first, __first);
}           

template <class _ForwardIter, class _Tp, class _Compare>
inline pair<_ForwardIter, _ForwardIter>
equal_range(_ForwardIter __first, _ForwardIter __last, const _Tp& __val,
            _Compare __comp) {
  return __equal_range(__first, __last, __val, __comp,
                       __distance_type( __first ) );
} 

template <class _ForwardIter, class _Tp>
bool binary_search(_ForwardIter __first, _ForwardIter __last,
                   const _Tp& __val) {
  _ForwardIter __i = lower_bound(__first, __last, __val);
  return __i != __last && !(__val < *__i);
}

template <class _ForwardIter, class _Tp, class _Compare>
bool binary_search(_ForwardIter __first, _ForwardIter __last,
                   const _Tp& __val,
                   _Compare __comp) {
  _ForwardIter __i = lower_bound(__first, __last, __val, __comp);
  return __i != __last && !__comp(__val, *__i);
}

 

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter merge(_InputIter1 __first1, _InputIter1 __last1,
                  _InputIter2 __first2, _InputIter2 __last2,
                  _OutputIter __result) {
  while (__first1 != __last1 && __first2 != __last2) {
    if (*__first2 < *__first1) {
      *__result = *__first2;
      ++__first2;
    }
    else {
      *__result = *__first1;
      ++__first1;
    }
    ++__result;
  }
  return copy(__first2, __last2, copy(__first1, __last1, __result));
}

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter merge(_InputIter1 __first1, _InputIter1 __last1,
                  _InputIter2 __first2, _InputIter2 __last2,
                  _OutputIter __result, _Compare __comp) {
  while (__first1 != __last1 && __first2 != __last2) {
    if (__comp(*__first2, *__first1)) {
      *__result = *__first2;
      ++__first2;
    }
    else {
      *__result = *__first1;
      ++__first1;
    }
    ++__result;
  }
  return copy(__first2, __last2, copy(__first1, __last1, __result));
}

 

template <class _BidirectionalIter, class _Distance>
void __merge_without_buffer(_BidirectionalIter __first,
                            _BidirectionalIter __middle,
                            _BidirectionalIter __last,
                            _Distance __len1, _Distance __len2) {
  if (__len1 == 0 || __len2 == 0)
    return;
  if (__len1 + __len2 == 2) {
    if (*__middle < *__first)
      iter_swap(__first, __middle);
    return;
  }
  _BidirectionalIter __first_cut = __first;
  _BidirectionalIter __second_cut = __middle;
  _Distance __len11 = 0;
  _Distance __len22 = 0;
  if (__len1 > __len2) {
    __len11 = __len1 / 2;
    advance(__first_cut, __len11);
    __second_cut = lower_bound(__middle, __last, *__first_cut);
    distance(__middle, __second_cut, __len22);
  }
  else {
    __len22 = __len2 / 2;
    advance(__second_cut, __len22);
    __first_cut = upper_bound(__first, __middle, *__second_cut);
    distance(__first, __first_cut, __len11);
  }
  _BidirectionalIter __new_middle
    = rotate(__first_cut, __middle, __second_cut);
  __merge_without_buffer(__first, __first_cut, __new_middle,
                         __len11, __len22);
  __merge_without_buffer(__new_middle, __second_cut, __last, __len1 - __len11,
                         __len2 - __len22);
}

template <class _BidirectionalIter, class _Distance, class _Compare>
void __merge_without_buffer(_BidirectionalIter __first,
                            _BidirectionalIter __middle,
                            _BidirectionalIter __last,
                            _Distance __len1, _Distance __len2,
                            _Compare __comp) {
  if (__len1 == 0 || __len2 == 0)
    return;
  if (__len1 + __len2 == 2) {
    if (__comp(*__middle, *__first))
      iter_swap(__first, __middle);
    return;
  }
  _BidirectionalIter __first_cut = __first;
  _BidirectionalIter __second_cut = __middle;
  _Distance __len11 = 0;
  _Distance __len22 = 0;
  if (__len1 > __len2) {
    __len11 = __len1 / 2;
    advance(__first_cut, __len11);
    __second_cut = lower_bound(__middle, __last, *__first_cut, __comp);
    distance(__middle, __second_cut, __len22);
  }
  else {
    __len22 = __len2 / 2;
    advance(__second_cut, __len22);
    __first_cut = upper_bound(__first, __middle, *__second_cut, __comp);
    distance(__first, __first_cut, __len11);
  }
  _BidirectionalIter __new_middle
    = rotate(__first_cut, __middle, __second_cut);
  __merge_without_buffer(__first, __first_cut, __new_middle, __len11, __len22,
                         __comp);
  __merge_without_buffer(__new_middle, __second_cut, __last, __len1 - __len11,
                         __len2 - __len22, __comp);
}

template <class _BidirectionalIter1, class _BidirectionalIter2,
          class _Distance>
_BidirectionalIter1 __rotate_adaptive(_BidirectionalIter1 __first,
                                      _BidirectionalIter1 __middle,
                                      _BidirectionalIter1 __last,
                                      _Distance __len1, _Distance __len2,
                                      _BidirectionalIter2 __buffer,
                                      _Distance __buffer_size) {
  _BidirectionalIter2 __buffer_end;
  if (__len1 > __len2 && __len2 <= __buffer_size) {
    __buffer_end = copy(__middle, __last, __buffer);
    copy_backward(__first, __middle, __last);
    return copy(__buffer, __buffer_end, __first);
  }
  else if (__len1 <= __buffer_size) {
    __buffer_end = copy(__first, __middle, __buffer);
    copy(__middle, __last, __first);
    return copy_backward(__buffer, __buffer_end, __last);
  }
  else
    return rotate(__first, __middle, __last);
}

template <class _BidirectionalIter1, class _BidirectionalIter2,
          class _BidirectionalIter3>
_BidirectionalIter3 __merge_backward(_BidirectionalIter1 __first1,
                                     _BidirectionalIter1 __last1,
                                     _BidirectionalIter2 __first2,
                                     _BidirectionalIter2 __last2,
                                     _BidirectionalIter3 __result) {
  if (__first1 == __last1)
    return copy_backward(__first2, __last2, __result);
  if (__first2 == __last2)
    return copy_backward(__first1, __last1, __result);
  --__last1;
  --__last2;
  while (true) {
    if (*__last2 < *__last1) {
      *--__result = *__last1;
      if (__first1 == __last1)
        return copy_backward(__first2, ++__last2, __result);
      --__last1;
    }
    else {
      *--__result = *__last2;
      if (__first2 == __last2)
        return copy_backward(__first1, ++__last1, __result);
      --__last2;
    }
  }
}

template <class _BidirectionalIter1, class _BidirectionalIter2,
          class _BidirectionalIter3, class _Compare>
_BidirectionalIter3 __merge_backward(_BidirectionalIter1 __first1,
                                     _BidirectionalIter1 __last1,
                                     _BidirectionalIter2 __first2,
                                     _BidirectionalIter2 __last2,
                                     _BidirectionalIter3 __result,
                                     _Compare __comp) {
  if (__first1 == __last1)
    return copy_backward(__first2, __last2, __result);
  if (__first2 == __last2)
    return copy_backward(__first1, __last1, __result);
  --__last1;
  --__last2;
  while (true) {
    if (__comp(*__last2, *__last1)) {
      *--__result = *__last1;
      if (__first1 == __last1)
        return copy_backward(__first2, ++__last2, __result);
      --__last1;
    }
    else {
      *--__result = *__last2;
      if (__first2 == __last2)
        return copy_backward(__first1, ++__last1, __result);
      --__last2;
    }
  }
}

template <class _BidirectionalIter, class _Distance, class _Pointer>
void __merge_adaptive(_BidirectionalIter __first,
                      _BidirectionalIter __middle, 
                      _BidirectionalIter __last,
                      _Distance __len1, _Distance __len2,
                      _Pointer __buffer, _Distance __buffer_size) {
  if (__len1 <= __len2 && __len1 <= __buffer_size) {
    _Pointer __buffer_end = copy(__first, __middle, __buffer);
    merge(__buffer, __buffer_end, __middle, __last, __first);
  }
  else if (__len2 <= __buffer_size) {
    _Pointer __buffer_end = copy(__middle, __last, __buffer);
    __merge_backward(__first, __middle, __buffer, __buffer_end, __last);
  }
  else {
    _BidirectionalIter __first_cut = __first;
    _BidirectionalIter __second_cut = __middle;
    _Distance __len11 = 0;
    _Distance __len22 = 0;
    if (__len1 > __len2) {
      __len11 = __len1 / 2;
      advance(__first_cut, __len11);
      __second_cut = lower_bound(__middle, __last, *__first_cut);
      distance(__middle, __second_cut, __len22); 
    }
    else {
      __len22 = __len2 / 2;
      advance(__second_cut, __len22);
      __first_cut = upper_bound(__first, __middle, *__second_cut);
      distance(__first, __first_cut, __len11);
    }
    _BidirectionalIter __new_middle =
      __rotate_adaptive(__first_cut, __middle, __second_cut, __len1 - __len11,
                        __len22, __buffer, __buffer_size);
    __merge_adaptive(__first, __first_cut, __new_middle, __len11,
                     __len22, __buffer, __buffer_size);
    __merge_adaptive(__new_middle, __second_cut, __last, __len1 - __len11,
                     __len2 - __len22, __buffer, __buffer_size);
  }
}

template <class _BidirectionalIter, class _Distance, class _Pointer,
          class _Compare>
void __merge_adaptive(_BidirectionalIter __first, 
                      _BidirectionalIter __middle, 
                      _BidirectionalIter __last,
                      _Distance __len1, _Distance __len2,
                      _Pointer __buffer, _Distance __buffer_size,
                      _Compare __comp) {
  if (__len1 <= __len2 && __len1 <= __buffer_size) {
    _Pointer __buffer_end = copy(__first, __middle, __buffer);
    merge(__buffer, __buffer_end, __middle, __last, __first, __comp);
  }
  else if (__len2 <= __buffer_size) {
    _Pointer __buffer_end = copy(__middle, __last, __buffer);
    __merge_backward(__first, __middle, __buffer, __buffer_end, __last,
                     __comp);
  }
  else {
    _BidirectionalIter __first_cut = __first;
    _BidirectionalIter __second_cut = __middle;
    _Distance __len11 = 0;
    _Distance __len22 = 0;
    if (__len1 > __len2) {
      __len11 = __len1 / 2;
      advance(__first_cut, __len11);
      __second_cut = lower_bound(__middle, __last, *__first_cut, __comp);
      distance(__middle, __second_cut, __len22);   
    }
    else {
      __len22 = __len2 / 2;
      advance(__second_cut, __len22);
      __first_cut = upper_bound(__first, __middle, *__second_cut, __comp);
      distance(__first, __first_cut, __len11);
    }
    _BidirectionalIter __new_middle =
      __rotate_adaptive(__first_cut, __middle, __second_cut, __len1 - __len11,
                        __len22, __buffer, __buffer_size);
    __merge_adaptive(__first, __first_cut, __new_middle, __len11,
                     __len22, __buffer, __buffer_size, __comp);
    __merge_adaptive(__new_middle, __second_cut, __last, __len1 - __len11,
                     __len2 - __len22, __buffer, __buffer_size, __comp);
  }
}

template <class _BidirectionalIter, class _Tp, class _Distance>
inline void __inplace_merge_aux(_BidirectionalIter __first,
                                _BidirectionalIter __middle,
                                _BidirectionalIter __last, _Tp*, _Distance*) {
  _Distance __len1 = 0;
  distance(__first, __middle, __len1);
  _Distance __len2 = 0;
  distance(__middle, __last, __len2);

  _Temporary_buffer<_BidirectionalIter, _Tp> __buf(__first, __last);
  if (__buf.begin() == 0)
    __merge_without_buffer(__first, __middle, __last, __len1, __len2);
  else
    __merge_adaptive(__first, __middle, __last, __len1, __len2,
                     __buf.begin(), _Distance(__buf.size()));
}

template <class _BidirectionalIter, class _Tp, 
          class _Distance, class _Compare>
inline void __inplace_merge_aux(_BidirectionalIter __first,
                                _BidirectionalIter __middle,
                                _BidirectionalIter __last, _Tp*, _Distance*,
                                _Compare __comp) {
  _Distance __len1 = 0;
  distance(__first, __middle, __len1);
  _Distance __len2 = 0;
  distance(__middle, __last, __len2);

  _Temporary_buffer<_BidirectionalIter, _Tp> __buf(__first, __last);
  if (__buf.begin() == 0)
    __merge_without_buffer(__first, __middle, __last, __len1, __len2, __comp);
  else
    __merge_adaptive(__first, __middle, __last, __len1, __len2,
                     __buf.begin(), _Distance(__buf.size()),
                     __comp);
}

template <class _BidirectionalIter>
inline void inplace_merge(_BidirectionalIter __first,
                          _BidirectionalIter __middle,
                          _BidirectionalIter __last) {
  if (__first == __middle || __middle == __last)
    return;
  __inplace_merge_aux(__first, __middle, __last,
                      __value_type( __first ) , __distance_type( __first ) );
}

template <class _BidirectionalIter, class _Compare>
inline void inplace_merge(_BidirectionalIter __first,
                          _BidirectionalIter __middle,
                          _BidirectionalIter __last, _Compare __comp) {
  if (__first == __middle || __middle == __last)
    return;
  __inplace_merge_aux(__first, __middle, __last,
                      __value_type( __first ) , __distance_type( __first ) ,
                      __comp);
}

 
 
 
 

template <class _InputIter1, class _InputIter2>
bool includes(_InputIter1 __first1, _InputIter1 __last1,
              _InputIter2 __first2, _InputIter2 __last2) {
  while (__first1 != __last1 && __first2 != __last2)
    if (*__first2 < *__first1)
      return false;
    else if(*__first1 < *__first2) 
      ++__first1;
    else
      ++__first1, ++__first2;

  return __first2 == __last2;
}

template <class _InputIter1, class _InputIter2, class _Compare>
bool includes(_InputIter1 __first1, _InputIter1 __last1,
              _InputIter2 __first2, _InputIter2 __last2, _Compare __comp) {
  while (__first1 != __last1 && __first2 != __last2)
    if (__comp(*__first2, *__first1))
      return false;
    else if(__comp(*__first1, *__first2)) 
      ++__first1;
    else
      ++__first1, ++__first2;

  return __first2 == __last2;
}

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter set_union(_InputIter1 __first1, _InputIter1 __last1,
                      _InputIter2 __first2, _InputIter2 __last2,
                      _OutputIter __result) {
  while (__first1 != __last1 && __first2 != __last2) {
    if (*__first1 < *__first2) {
      *__result = *__first1;
      ++__first1;
    }
    else if (*__first2 < *__first1) {
      *__result = *__first2;
      ++__first2;
    }
    else {
      *__result = *__first1;
      ++__first1;
      ++__first2;
    }
    ++__result;
  }
  return copy(__first2, __last2, copy(__first1, __last1, __result));
}

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter set_union(_InputIter1 __first1, _InputIter1 __last1,
                      _InputIter2 __first2, _InputIter2 __last2,
                      _OutputIter __result, _Compare __comp) {
  while (__first1 != __last1 && __first2 != __last2) {
    if (__comp(*__first1, *__first2)) {
      *__result = *__first1;
      ++__first1;
    }
    else if (__comp(*__first2, *__first1)) {
      *__result = *__first2;
      ++__first2;
    }
    else {
      *__result = *__first1;
      ++__first1;
      ++__first2;
    }
    ++__result;
  }
  return copy(__first2, __last2, copy(__first1, __last1, __result));
}

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter set_intersection(_InputIter1 __first1, _InputIter1 __last1,
                             _InputIter2 __first2, _InputIter2 __last2,
                             _OutputIter __result) {
  while (__first1 != __last1 && __first2 != __last2) 
    if (*__first1 < *__first2) 
      ++__first1;
    else if (*__first2 < *__first1) 
      ++__first2;
    else {
      *__result = *__first1;
      ++__first1;
      ++__first2;
      ++__result;
    }
  return __result;
}

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter set_intersection(_InputIter1 __first1, _InputIter1 __last1,
                             _InputIter2 __first2, _InputIter2 __last2,
                             _OutputIter __result, _Compare __comp) {
  while (__first1 != __last1 && __first2 != __last2)
    if (__comp(*__first1, *__first2))
      ++__first1;
    else if (__comp(*__first2, *__first1))
      ++__first2;
    else {
      *__result = *__first1;
      ++__first1;
      ++__first2;
      ++__result;
    }
  return __result;
}

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter set_difference(_InputIter1 __first1, _InputIter1 __last1,
                           _InputIter2 __first2, _InputIter2 __last2,
                           _OutputIter __result) {
  while (__first1 != __last1 && __first2 != __last2)
    if (*__first1 < *__first2) {
      *__result = *__first1;
      ++__first1;
      ++__result;
    }
    else if (*__first2 < *__first1)
      ++__first2;
    else {
      ++__first1;
      ++__first2;
    }
  return copy(__first1, __last1, __result);
}

template <class _InputIter1, class _InputIter2, class _OutputIter, 
          class _Compare>
_OutputIter set_difference(_InputIter1 __first1, _InputIter1 __last1,
                           _InputIter2 __first2, _InputIter2 __last2, 
                           _OutputIter __result, _Compare __comp) {
  while (__first1 != __last1 && __first2 != __last2)
    if (__comp(*__first1, *__first2)) {
      *__result = *__first1;
      ++__first1;
      ++__result;
    }
    else if (__comp(*__first2, *__first1))
      ++__first2;
    else {
      ++__first1;
      ++__first2;
    }
  return copy(__first1, __last1, __result);
}

template <class _InputIter1, class _InputIter2, class _OutputIter>
_OutputIter 
set_symmetric_difference(_InputIter1 __first1, _InputIter1 __last1,
                         _InputIter2 __first2, _InputIter2 __last2,
                         _OutputIter __result) {
  while (__first1 != __last1 && __first2 != __last2)
    if (*__first1 < *__first2) {
      *__result = *__first1;
      ++__first1;
      ++__result;
    }
    else if (*__first2 < *__first1) {
      *__result = *__first2;
      ++__first2;
      ++__result;
    }
    else {
      ++__first1;
      ++__first2;
    }
  return copy(__first2, __last2, copy(__first1, __last1, __result));
}

template <class _InputIter1, class _InputIter2, class _OutputIter,
          class _Compare>
_OutputIter 
set_symmetric_difference(_InputIter1 __first1, _InputIter1 __last1,
                         _InputIter2 __first2, _InputIter2 __last2,
                         _OutputIter __result,
                         _Compare __comp) {
  while (__first1 != __last1 && __first2 != __last2)
    if (__comp(*__first1, *__first2)) {
      *__result = *__first1;
      ++__first1;
      ++__result;
    }
    else if (__comp(*__first2, *__first1)) {
      *__result = *__first2;
      ++__first2;
      ++__result;
    }
    else {
      ++__first1;
      ++__first2;
    }
  return copy(__first2, __last2, copy(__first1, __last1, __result));
}

 
 

template <class _ForwardIter>
_ForwardIter max_element(_ForwardIter __first, _ForwardIter __last) {
  if (__first == __last) return __first;
  _ForwardIter __result = __first;
  while (++__first != __last) 
    if (*__result < *__first)
      __result = __first;
  return __result;
}

template <class _ForwardIter, class _Compare>
_ForwardIter max_element(_ForwardIter __first, _ForwardIter __last,
                            _Compare __comp) {
  if (__first == __last) return __first;
  _ForwardIter __result = __first;
  while (++__first != __last) 
    if (__comp(*__result, *__first)) __result = __first;
  return __result;
}

template <class _ForwardIter>
_ForwardIter min_element(_ForwardIter __first, _ForwardIter __last) {
  if (__first == __last) return __first;
  _ForwardIter __result = __first;
  while (++__first != __last) 
    if (*__first < *__result)
      __result = __first;
  return __result;
}

template <class _ForwardIter, class _Compare>
_ForwardIter min_element(_ForwardIter __first, _ForwardIter __last,
                            _Compare __comp) {
  if (__first == __last) return __first;
  _ForwardIter __result = __first;
  while (++__first != __last) 
    if (__comp(*__first, *__result))
      __result = __first;
  return __result;
}

 
 

template <class _BidirectionalIter>
bool next_permutation(_BidirectionalIter __first, _BidirectionalIter __last) {
  if (__first == __last)
    return false;
  _BidirectionalIter __i = __first;
  ++__i;
  if (__i == __last)
    return false;
  __i = __last;
  --__i;

  for(;;) {
    _BidirectionalIter __ii = __i;
    --__i;
    if (*__i < *__ii) {
      _BidirectionalIter __j = __last;
      while (!(*__i < *--__j))
        {}
      iter_swap(__i, __j);
      reverse(__ii, __last);
      return true;
    }
    if (__i == __first) {
      reverse(__first, __last);
      return false;
    }
  }
}

template <class _BidirectionalIter, class _Compare>
bool next_permutation(_BidirectionalIter __first, _BidirectionalIter __last,
                      _Compare __comp) {
  if (__first == __last)
    return false;
  _BidirectionalIter __i = __first;
  ++__i;
  if (__i == __last)
    return false;
  __i = __last;
  --__i;

  for(;;) {
    _BidirectionalIter __ii = __i;
    --__i;
    if (__comp(*__i, *__ii)) {
      _BidirectionalIter __j = __last;
      while (!__comp(*__i, *--__j))
        {}
      iter_swap(__i, __j);
      reverse(__ii, __last);
      return true;
    }
    if (__i == __first) {
      reverse(__first, __last);
      return false;
    }
  }
}

template <class _BidirectionalIter>
bool prev_permutation(_BidirectionalIter __first, _BidirectionalIter __last) {
  if (__first == __last)
    return false;
  _BidirectionalIter __i = __first;
  ++__i;
  if (__i == __last)
    return false;
  __i = __last;
  --__i;

  for(;;) {
    _BidirectionalIter __ii = __i;
    --__i;
    if (*__ii < *__i) {
      _BidirectionalIter __j = __last;
      while (!(*--__j < *__i))
        {}
      iter_swap(__i, __j);
      reverse(__ii, __last);
      return true;
    }
    if (__i == __first) {
      reverse(__first, __last);
      return false;
    }
  }
}

template <class _BidirectionalIter, class _Compare>
bool prev_permutation(_BidirectionalIter __first, _BidirectionalIter __last,
                      _Compare __comp) {
  if (__first == __last)
    return false;
  _BidirectionalIter __i = __first;
  ++__i;
  if (__i == __last)
    return false;
  __i = __last;
  --__i;

  for(;;) {
    _BidirectionalIter __ii = __i;
    --__i;
    if (__comp(*__ii, *__i)) {
      _BidirectionalIter __j = __last;
      while (!__comp(*--__j, *__i))
        {}
      iter_swap(__i, __j);
      reverse(__ii, __last);
      return true;
    }
    if (__i == __first) {
      reverse(__first, __last);
      return false;
    }
  }
}

 

template <class _InputIter, class _ForwardIter>
_InputIter find_first_of(_InputIter __first1, _InputIter __last1,
                         _ForwardIter __first2, _ForwardIter __last2)
{
  for ( ; __first1 != __last1; ++__first1) 
    for (_ForwardIter __iter = __first2; __iter != __last2; ++__iter)
      if (*__first1 == *__iter)
        return __first1;
  return __last1;
}

template <class _InputIter, class _ForwardIter, class _BinaryPredicate>
_InputIter find_first_of(_InputIter __first1, _InputIter __last1,
                         _ForwardIter __first2, _ForwardIter __last2,
                         _BinaryPredicate __comp)
{
  for ( ; __first1 != __last1; ++__first1) 
    for (_ForwardIter __iter = __first2; __iter != __last2; ++__iter)
      if (__comp(*__first1, *__iter))
        return __first1;
  return __last1;
}


 
 
 
 

 
template <class _ForwardIter1, class _ForwardIter2>
_ForwardIter1 __find_end(_ForwardIter1 __first1, _ForwardIter1 __last1,
                         _ForwardIter2 __first2, _ForwardIter2 __last2,
                         forward_iterator_tag, forward_iterator_tag)
{
  if (__first2 == __last2)
    return __last1;
  else {
    _ForwardIter1 __result = __last1;
    while (1) {
      _ForwardIter1 __new_result
        = search(__first1, __last1, __first2, __last2);
      if (__new_result == __last1)
        return __result;
      else {
        __result = __new_result;
        __first1 = __new_result;
        ++__first1;
      }
    }
  }
}

template <class _ForwardIter1, class _ForwardIter2,
          class _BinaryPredicate>
_ForwardIter1 __find_end(_ForwardIter1 __first1, _ForwardIter1 __last1,
                         _ForwardIter2 __first2, _ForwardIter2 __last2,
                         forward_iterator_tag, forward_iterator_tag,
                         _BinaryPredicate __comp)
{
  if (__first2 == __last2)
    return __last1;
  else {
    _ForwardIter1 __result = __last1;
    while (1) {
      _ForwardIter1 __new_result
        = search(__first1, __last1, __first2, __last2, __comp);
      if (__new_result == __last1)
        return __result;
      else {
        __result = __new_result;
        __first1 = __new_result;
        ++__first1;
      }
    }
  }
}

 


template <class _BidirectionalIter1, class _BidirectionalIter2>
_BidirectionalIter1
__find_end(_BidirectionalIter1 __first1, _BidirectionalIter1 __last1,
           _BidirectionalIter2 __first2, _BidirectionalIter2 __last2,
           bidirectional_iterator_tag, bidirectional_iterator_tag)
{
  typedef reverse_iterator<_BidirectionalIter1> _RevIter1;
  typedef reverse_iterator<_BidirectionalIter2> _RevIter2;

  _RevIter1 __rlast1(__first1);
  _RevIter2 __rlast2(__first2);
  _RevIter1 __rresult = search(_RevIter1(__last1), __rlast1,
                               _RevIter2(__last2), __rlast2);

  if (__rresult == __rlast1)
    return __last1;
  else {
    _BidirectionalIter1 __result = __rresult.base();
    advance(__result, -distance(__first2, __last2));
    return __result;
  }
}

template <class _BidirectionalIter1, class _BidirectionalIter2,
          class _BinaryPredicate>
_BidirectionalIter1
__find_end(_BidirectionalIter1 __first1, _BidirectionalIter1 __last1,
           _BidirectionalIter2 __first2, _BidirectionalIter2 __last2,
           bidirectional_iterator_tag, bidirectional_iterator_tag, 
           _BinaryPredicate __comp)
{
  typedef reverse_iterator<_BidirectionalIter1> _RevIter1;
  typedef reverse_iterator<_BidirectionalIter2> _RevIter2;

  _RevIter1 __rlast1(__first1);
  _RevIter2 __rlast2(__first2);
  _RevIter1 __rresult = search(_RevIter1(__last1), __rlast1,
                               _RevIter2(__last2), __rlast2,
                               __comp);

  if (__rresult == __rlast1)
    return __last1;
  else {
    _BidirectionalIter1 __result = __rresult.base();
    advance(__result, -distance(__first2, __last2));
    return __result;
  }
}


 

template <class _ForwardIter1, class _ForwardIter2>
inline _ForwardIter1 
find_end(_ForwardIter1 __first1, _ForwardIter1 __last1, 
         _ForwardIter2 __first2, _ForwardIter2 __last2)
{
  return __find_end(__first1, __last1, __first2, __last2,
                    __iterator_category( __first1 ) ,
                    __iterator_category( __first2 ) );
}

template <class _ForwardIter1, class _ForwardIter2, 
          class _BinaryPredicate>
inline _ForwardIter1 
find_end(_ForwardIter1 __first1, _ForwardIter1 __last1, 
         _ForwardIter2 __first2, _ForwardIter2 __last2,
         _BinaryPredicate __comp)
{
  return __find_end(__first1, __last1, __first2, __last2,
                    __iterator_category( __first1 ) ,
                    __iterator_category( __first2 ) ,
                    __comp);
}

 
 
 

template <class _RandomAccessIter, class _Distance>
bool __is_heap(_RandomAccessIter __first, _Distance __n)
{
  _Distance __parent = 0;
  for (_Distance __child = 1; __child < __n; ++__child) {
    if (__first[__parent] < __first[__child]) 
      return false;
    if ((__child & 1) == 0)
      ++__parent;
  }
  return true;
}

template <class _RandomAccessIter, class _Distance, class _StrictWeakOrdering>
bool __is_heap(_RandomAccessIter __first, _StrictWeakOrdering __comp,
               _Distance __n)
{
  _Distance __parent = 0;
  for (_Distance __child = 1; __child < __n; ++__child) {
    if (__comp(__first[__parent], __first[__child]))
      return false;
    if ((__child & 1) == 0)
      ++__parent;
  }
  return true;
}

template <class _RandomAccessIter>
inline bool is_heap(_RandomAccessIter __first, _RandomAccessIter __last)
{
  return __is_heap(__first, __last - __first);
}


template <class _RandomAccessIter, class _StrictWeakOrdering>
inline bool is_heap(_RandomAccessIter __first, _RandomAccessIter __last,
                    _StrictWeakOrdering __comp)
{
  return __is_heap(__first, __comp, __last - __first);
}

 
 
 

template <class _ForwardIter>
bool is_sorted(_ForwardIter __first, _ForwardIter __last)
{
  if (__first == __last)
    return true;

  _ForwardIter __next = __first;
  for (++__next; __next != __last; __first = __next, ++__next) {
    if (*__next < *__first)
      return false;
  }

  return true;
}

template <class _ForwardIter, class _StrictWeakOrdering>
bool is_sorted(_ForwardIter __first, _ForwardIter __last,
               _StrictWeakOrdering __comp)
{
  if (__first == __last)
    return true;

  _ForwardIter __next = __first;
  for (++__next; __next != __last; __first = __next, ++__next) {
    if (__comp(*__next, *__first))
      return false;
  }

  return true;
}





 



 
 
 
# 34 "/usr/include/g++/algorithm" 2 3




 
 
 
# 41 "/usr/include/g++/std/std_valarray.h" 2 3


# 63 "/usr/include/g++/std/std_valarray.h" 3


extern "C" {
    void* __builtin_alloca ( size_t ) ;
}


extern "C++" {

template<class _Clos, typename _Tp> class _Expr;

template<typename _Tp1, typename _Tp2> class _ValArray;    

template<template<class> class _Oper,
    template<class, class> class _Meta, class _Dom> struct _UnClos;

template<template<class> class _Oper,
    template<class, class> class _Meta1,
    template<class, class> class _Meta2,
    class _Dom1, class _Dom2> class _BinClos;

template<template<class, class> class _Meta, class _Dom> class _SClos;

template<template<class, class> class _Meta, class _Dom> class _GClos;
    
template<template<class, class> class _Meta, class _Dom> class _IClos;
    
template<template<class, class> class _Meta, class _Dom> class _ValFunClos;

template<template<class, class> class _Meta, class _Dom> class _RefFunClos;

template<class _Tp> struct _Unary_plus;
template<class _Tp> struct _Bitwise_and;
template<class _Tp> struct _Bitwise_or;
template<class _Tp> struct _Bitwise_xor;  
template<class _Tp> struct _Bitwise_not;
template<class _Tp> struct _Shift_left;
template<class _Tp> struct _Shift_right;

template<class _Tp> class valarray;    
class slice;                           
template<class _Tp> class slice_array;
class gslice;                          
template<class _Tp> class gslice_array;
template<class _Tp> class mask_array;      
template<class _Tp> class indirect_array;  

}  

# 1 "/usr/include/g++/std/valarray_array.h" 1 3
 

 
 
 
 
 
 
 

 
 
 
 

 
 
 
 

 
 
 
 
 
 
 
 

 





# 1 "/usr/include/g++/cstring" 1 3
 
 






# 94 "/usr/include/g++/cstring" 3



# 36 "/usr/include/g++/std/valarray_array.h" 2 3


extern "C++" {

 
 
 

 
template<typename _Tp>
inline void
__valarray_fill (_Tp* __restrict__ __a, size_t __n, const _Tp& __t)
{ while (__n--) *__a++ = __t; }

 
template<typename _Tp>
inline void
__valarray_fill (_Tp* __restrict__ __a, size_t __n,
                 size_t __s, const _Tp& __t)
{ for (size_t __i=0; __i<__n; ++__i, __a+=__s) *__a = __t; }

 
template<typename _Tp>
inline void
__valarray_fill(_Tp* __restrict__ __a, const size_t* __restrict__ __i,
                size_t __n, const _Tp& __t)
{ for (size_t __j=0; __j<__n; ++__j, ++__i) __a[*__i] = __t; }

 
template<typename _Tp>
inline void
__valarray_copy (const _Tp* __restrict__ __a, size_t __n,
                 _Tp* __restrict__ __b)
{ memcpy (__b, __a, __n * sizeof(_Tp)); }

 
template<typename _Tp>
inline void
__valarray_copy (const _Tp* __restrict__ __a, size_t __n, size_t __s,
                 _Tp* __restrict__ __b)
{ for (size_t __i=0; __i<__n; ++__i, ++__b, __a += __s) *__b = *__a; }

 
template<typename _Tp>
inline void
__valarray_copy (const _Tp* __restrict__ __a, _Tp* __restrict__ __b,
                 size_t __n, size_t __s)
{ for (size_t __i=0; __i<__n; ++__i, ++__a, __b+=__s) *__b = *__a; }

 
template<typename _Tp>
inline void
__valarray_copy (const _Tp* __restrict__ __a,
                 const size_t* __restrict__ __i,
                 _Tp* __restrict__ __b, size_t __n)
{ for (size_t __j=0; __j<__n; ++__j, ++__b, ++__i) *__b = __a[*__i]; }

 
template<typename _Tp>
inline void
__valarray_copy (const _Tp* __restrict__ __a, size_t __n,
                 _Tp* __restrict__ __b, const size_t* __restrict__ __i)
{ for (size_t __j=0; __j<__n; ++__j, ++__a, ++__i) __b[*__i] = *__a; }

 
 
 
 
 

template<typename _Tp> struct _Array {
    
    explicit _Array (size_t);
    explicit _Array (_Tp* const __restrict__);
    explicit _Array (const valarray<_Tp>&);
    _Array (const _Tp* __restrict__, size_t);
    
    void free_data() const;
    _Tp* begin () const;
    
    _Tp* const __restrict__ _M_data;
};

template<typename _Tp>
inline void
__valarray_fill (_Array<_Tp> __a, size_t __n, const _Tp& __t)
{ __valarray_fill (__a._M_data, __n, __t); }

template<typename _Tp>
inline void
__valarray_fill (_Array<_Tp> __a, size_t __n, size_t __s, const _Tp& __t)
{ __valarray_fill (__a._M_data, __n, __s, __t); }

template<typename _Tp>
inline void
__valarray_fill (_Array<_Tp> __a, _Array<size_t> __i, 
                 size_t __n, const _Tp& __t)
{ __valarray_fill (__a._M_data, __i._M_data, __n, __t); }

template<typename _Tp>
inline void
__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)
{ __valarray_copy (__a._M_data, __n, __b._M_data); }

template<typename _Tp>
inline void
__valarray_copy (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)
{ __valarray_copy(__a._M_data, __n, __s, __b._M_data); }

template<typename _Tp>
inline void
__valarray_copy (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)
{ __valarray_copy (__a._M_data, __b._M_data, __n, __s); }

template<typename _Tp>
inline void
__valarray_copy (_Array<_Tp> __a, _Array<size_t> __i, 
                 _Array<_Tp> __b, size_t __n)
{ __valarray_copy (__a._M_data, __i._M_data, __b._M_data, __n); }

template<typename _Tp>
inline void
__valarray_copy (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b, 
                 _Array<size_t> __i)
{ __valarray_copy (__a._M_data, __n, __b._M_data, __i._M_data); }

template<typename _Tp>
inline
_Array<_Tp>::_Array (size_t __n) : _M_data (new _Tp[__n]) {}

template<typename _Tp>
inline
_Array<_Tp>::_Array (_Tp* const __restrict__ __p) : _M_data (__p) {}

template<typename _Tp>
inline _Array<_Tp>::_Array (const valarray<_Tp>& __v) 
        : _M_data (__v._M_data) {}

template<typename _Tp>
inline
_Array<_Tp>::_Array (const _Tp* __restrict__ __b, size_t __s) 
        : _M_data (new _Tp[__s]) { __valarray_copy (__b, __s, _M_data); }

template<typename _Tp>
inline void
_Array<_Tp>::free_data() const { delete[] _M_data; }

template<typename _Tp>
inline _Tp*
_Array<_Tp>::begin () const
{ return _M_data; }


# 321 "/usr/include/g++/std/valarray_array.h" 3

template<typename _Tp>	inline void	_Array_augmented_plus  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  += __t;	}	template<typename _Tp>	inline void	_Array_augmented_plus  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  += *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_plus  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  += __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_plus  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  += *__q;	}	template<typename _Tp>	inline void	_Array_augmented_plus  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  += *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_plus  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  += __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_plus  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  += *__q;	}	template<typename _Tp>	inline void	_Array_augmented_plus  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  += __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_plus  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  += __e[__k];	}	template<typename _Tp>	void	_Array_augmented_plus  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  += *__q;	}	}	template<typename _Tp>	void	_Array_augmented_plus  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  += *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_plus  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  += __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_minus  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  -= __t;	}	template<typename _Tp>	inline void	_Array_augmented_minus  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  -= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_minus  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  -= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_minus  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  -= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_minus  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  -= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_minus  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  -= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_minus  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  -= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_minus  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  -= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_minus  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  -= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_minus  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  -= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_minus  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  -= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_minus  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  -= __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_multiplies  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  *= __t;	}	template<typename _Tp>	inline void	_Array_augmented_multiplies  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  *= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_multiplies  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  *= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_multiplies  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  *= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_multiplies  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  *= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_multiplies  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  *= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_multiplies  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  *= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_multiplies  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  *= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_multiplies  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  *= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_multiplies  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  *= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_multiplies  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  *= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_multiplies  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  *= __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_divides  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  /= __t;	}	template<typename _Tp>	inline void	_Array_augmented_divides  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  /= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_divides  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  /= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_divides  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  /= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_divides  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  /= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_divides  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  /= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_divides  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  /= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_divides  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  /= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_divides  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  /= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_divides  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  /= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_divides  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  /= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_divides  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  /= __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_modulus  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  %= __t;	}	template<typename _Tp>	inline void	_Array_augmented_modulus  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  %= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_modulus  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  %= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_modulus  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  %= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_modulus  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  %= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_modulus  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  %= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_modulus  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  %= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_modulus  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  %= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_modulus  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  %= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_modulus  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  %= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_modulus  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  %= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_modulus  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  %= __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_xor  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  ^= __t;	}	template<typename _Tp>	inline void	_Array_augmented_xor  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  ^= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_xor  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  ^= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_xor  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  ^= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_xor  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  ^= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_xor  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  ^= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_xor  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  ^= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_xor  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  ^= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_xor  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  ^= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_xor  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  ^= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_xor  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  ^= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_xor  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  ^= __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_or  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  |= __t;	}	template<typename _Tp>	inline void	_Array_augmented_or  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  |= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_or  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  |= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_or  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  |= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_or  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  |= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_or  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  |= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_or  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  |= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_or  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  |= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_or  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  |= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_or  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  |= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_or  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  |= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_or  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  |= __e[__i];	}	} 
template<typename _Tp>	inline void	_Array_augmented_and  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  &= __t;	}	template<typename _Tp>	inline void	_Array_augmented_and  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  &= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_and  (_Array<_Tp> __a, const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++__p) *__p  &= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_and  (_Array<_Tp> __a, size_t __n, size_t __s, _Array<_Tp> __b)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__s*__n; __p+=__s, ++__q) *__p  &= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_and  (_Array<_Tp> __a, _Array<_Tp> __b, size_t __n, size_t __s)	{	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, __q+=__s)	*__p  &= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_and  (_Array<_Tp> __a, size_t __s,	const _Expr<_Dom,_Tp>& __e, size_t __n)	{	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, __p+=__s) *__p  &= __e[__i];	}	template<typename _Tp>	inline void	_Array_augmented_and  (_Array<_Tp> __a, _Array<size_t> __i,	_Array<_Tp> __b, size_t __n)	{	_Tp* __q (__b._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__q)	__a._M_data[*__j]  &= *__q;	}	template<typename _Tp>	inline void	_Array_augmented_and  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<size_t> __i)	{	_Tp* __p (__a._M_data);	for (size_t* __j=__i._M_data; __j<__i._M_data+__n; ++__j, ++__p)	*__p  &= __b._M_data[*__j];	}	template<typename _Tp, class _Dom>	void	_Array_augmented_and  (_Array<_Tp> __a, _Array<size_t> __i,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	size_t* __j (__i._M_data);	for (size_t __k=0; __k<__n; ++__k, ++__j) __a._M_data[*__j]  &= __e[__k];	}	template<typename _Tp>	void	_Array_augmented_and  (_Array<_Tp> __a, _Array<bool> __m,	_Array<_Tp> __b, size_t __n)	{	bool* ok (__m._M_data);	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__q, ++ok, ++__p) { while (! *ok) {	++ok;	++__p;	}	*__p  &= *__q;	}	}	template<typename _Tp>	void	_Array_augmented_and  (_Array<_Tp> __a, size_t __n,	_Array<_Tp> __b, _Array<bool> __m)	{	bool* ok (__m._M_data);	_Tp* __q (__b._M_data);	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p, ++ok, ++__q) { while (! *ok) {	++ok;	++__q;	}	*__p  &= *__q;	}	}	template<typename _Tp, class _Dom>	void	_Array_augmented_and  (_Array<_Tp> __a, _Array<bool> __m,	const _Expr<_Dom, _Tp>& __e, size_t __n)	{	bool* ok(__m._M_data);	_Tp* __p (__a._M_data);	for (size_t __i=0; __i<__n; ++__i, ++ok, ++__p) {	while (! *ok) {	++ok;	++__p;	}	*__p  &= __e[__i];	}	}     
template<typename _Tp>	inline void	_Array_augmented_shift_left  (_Array<_Tp> __a, size_t __n, const _Tp& __t)	{	for (_Tp* __p=__a._M_data; __p<__a._M_data+__n; ++__p) *__p  <<= __t;	}	template<typename _Tp>	inline void	_Array_augmented_shift_left  (_Array<_Tp> __a, size_t __n, _Array<_Tp> __b)	{	_Tp* __p (__a._M_data);	for (_Tp* __q=__b._M_data; __q<__b._M_data+__n; ++__p, ++__q) *__p  <<= *__q;	}	template<typename _Tp, class _Dom>	void	_Array_augmented_shift_left  (_Array<_Tp> __a, const _Expr<_Dom,_Tp


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2002-03-17 19:18 libstdc++/3158: methods are wrongly implemented private in slice_array gdr
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2001-06-13  9:53 bkoz
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