public inbox for gcc@gcc.gnu.org
 help / color / mirror / Atom feed
* Re: 970929 snapshot: a ghost in g++  !-)
@ 1997-10-03  8:51 Max Lawson
  0 siblings, 0 replies; 4+ messages in thread
From: Max Lawson @ 1997-10-03  8:51 UTC (permalink / raw)
  To: hjl; +Cc: egcs

> 
> It is fine on my linux/x86/libc 5.
> 
> 
> H.J.
> 
	Argh !? I'm still using libc 5.4.17. Is the problem tied to 
this version of libc ? 

In a previous mail, you ask me to upgrade libc. But I don't know how 
my DLL-loader (ldd 1.7.14) will behave if I upgrade to libc 5.4.39. 
Won't some existing binaries be broken ?


Max

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

* Re: 970929 snapshot: a ghost in g++  !-)
@ 1997-10-04  9:44 Max Lawson
  0 siblings, 0 replies; 4+ messages in thread
From: Max Lawson @ 1997-10-04  9:44 UTC (permalink / raw)
  To: egcs

----------
X-Sun-Data-Type: text
X-Sun-Data-Description: text
X-Sun-Data-Name: text
X-Sun-Charset: us-ascii
X-Sun-Content-Lines: 66

	Hi !

Hope this thread is not to boring. But I can't succeed getting rid of
the problem I have with "string" and "vector". Depending on the order 
I use to include the header file the followingtest program won't compile: 
> #include <iostream.h>
> #include <vector>
> #include <string>
> 
> int main()
> {
> 	string s("a_string");
> 	vector<double> v(3,-1.0);
> 	cout << "a string: \"" <<  s << "\" followed by a vector element: " 
> 	     << v[0] << endl;
> 
> 	return 1;
> }
> 
In the order given above it *doesn't* compile giving the following error messages:
> /usr/local/include/g++/stdexcept:41: syntax error before `;'
> /usr/local/include/g++/stdexcept:43: parse error before `&'
> /usr/local/include/g++/stdexcept:43: missing ';' before right brace
> /usr/local/include/g++/stdexcept:44: extraneous `char' ignored
> /usr/local/include/g++/stdexcept:44: virtual outside class declaration
> /usr/local/include/g++/stdexcept:44: non-member function `what()' cannot have `const' method qualifier
> /usr/local/include/g++/stdexcept: In function `const class logic_error * what()':
> /usr/local/include/g++/stdexcept:44: `_what' undeclared (first use this function)
> /usr/local/include/g++/stdexcept:44: (Each undeclared identifier is reported only once
> /usr/local/include/g++/stdexcept:44: for each function it appears in.)
> /usr/local/include/g++/stdexcept: At top level:
> /usr/local/include/g++/stdexcept:49: parse error before `&'
> /usr/local/include/g++/stdexcept:49: missing ';' before right brace
> /usr/local/include/g++/stdexcept:54: parse error before `&'
> /usr/local/include/g++/stdexcept:54: missing ';' before right brace
> /usr/local/include/g++/stdexcept:59: parse error before `&'
> /usr/local/include/g++/stdexcept:59: missing ';' before right brace
> /usr/local/include/g++/stdexcept:64: parse error before `&'
> /usr/local/include/g++/stdexcept:64: missing ';' before right brace
> /usr/local/include/g++/stdexcept:68: syntax error before `;'
> /usr/local/include/g++/stdexcept:70: parse error before `&'
> /usr/local/include/g++/stdexcept:70: missing ';' before right brace
> /usr/local/include/g++/stdexcept:71: extraneous `char' ignored
> /usr/local/include/g++/stdexcept:71: virtual outside class declaration
> /usr/local/include/g++/stdexcept:71: non-member function `what()' cannot have `const' method qualifier
> /usr/local/include/g++/stdexcept: In function `const class runtime_error * what()':
> /usr/local/include/g++/stdexcept:71: new declaration `const class runtime_error * what()'
> /usr/local/include/g++/stdexcept:44: ambiguates old declaration `const class logic_error * what()'
> /usr/local/include/g++/stdexcept: At top level:
> /usr/local/include/g++/stdexcept:72: parse error before `protected'
> /usr/local/include/g++/stdexcept:78: parse error before `&'
> /usr/local/include/g++/stdexcept:78: missing ';' before right brace
> /usr/local/include/g++/stdexcept:83: parse error before `&'
> /usr/local/include/g++/stdexcept:83: missing ';' before right brace
> /usr/local/include/g++/stdexcept:88: parse error before `&'
> /usr/local/include/g++/stdexcept:88: missing ';' before right brace
> 

Here is attached a preprocessed file using the "-E -v"options. The compilation fails with 
the -g flag.

Thanx in advance 4 your helps.

Bye, Max

P.S. I upgrated to libc5.4.39 and built everything again.
----------
X-Sun-Data-Type: default
X-Sun-Data-Description: default
X-Sun-Data-Name: string_and_stl_vector
X-Sun-Charset: us-ascii
X-Sun-Content-Lines: 8025

Reading specs from /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/specs
gcc version egcs-2.90.11 970929 (gcc2-970802 experimental)
 /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/cpp -lang-c++ -v -undef -D__GNUC__=2 -D__GNUG__=2 -D__cplusplus -D__GNUC_MINOR__=90 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__EXCEPTIONS -g -Di386 -Di586 -Asystem(unix) -Acpu(i386) -Amachine(i386) -D__i386__ -D__i586__ -Asystem(unix) -Acpu(i386) -Amachine(i386) -D__ghost z.cc
GNU CPP version egcs-2.90.11 970929 (gcc2-970802 experimental) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include/g++
 /usr/local/include
 /usr/local/i586-pc-linux-gnulibc1/include
 /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include
 /usr/include
End of search list.
# 1 "z.cc"
# 1 "/usr/local/include/g++/iostream.h" 1 3
 

























#pragma interface



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


























#pragma interface


   



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




























# 1 "/usr/local/i586-pc-linux-gnulibc1/include/_G_config.h" 1 3
  









typedef          int   _G_int8_t __attribute__((__mode__(__QI__)));
typedef unsigned int  _G_uint8_t __attribute__((__mode__(__QI__)));
typedef          int  _G_int16_t __attribute__((__mode__(__HI__)));
typedef unsigned int _G_uint16_t __attribute__((__mode__(__HI__)));
typedef          int  _G_int32_t __attribute__((__mode__(__SI__)));
typedef unsigned int _G_uint32_t __attribute__((__mode__(__SI__)));
typedef          int  _G_int64_t __attribute__((__mode__(__DI__)));
typedef unsigned int _G_uint64_t __attribute__((__mode__(__DI__)));
__extension__ typedef long long _G_llong;
__extension__ typedef unsigned long long _G_ullong;







typedef long _G_clock_t;
typedef unsigned short _G_dev_t;
typedef long int _G_fpos_t;
typedef unsigned short _G_gid_t;
typedef unsigned long _G_ino_t;
typedef unsigned short _G_mode_t;
typedef unsigned short _G_nlink_t;
typedef long _G_off_t;
typedef int _G_pid_t;



typedef int _G_ptrdiff_t;
typedef unsigned long _G_sigset_t;



typedef unsigned int _G_size_t;
typedef long _G_time_t;
typedef unsigned short _G_uid_t;
typedef long int _G_wchar_t;















typedef int _G_ssize_t;
typedef unsigned int _G_wint_t;
typedef void * _G_va_list;
















# 30 "/usr/local/include/g++/libio.h" 2 3













# 51 "/usr/local/include/g++/libio.h" 3




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
































 


 


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

   


















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








 







 

typedef long double __long_double_t;

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


 












 













# 55 "/usr/local/include/g++/libio.h" 2 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;
# 182 "/usr/local/include/g++/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;
  _G_off_t  _offset;


   
  unsigned short _cur_column;
  char _unused;
  char _shortbuf[1];

   

  _IO_lock_t *_lock;
};





struct _IO_FILE_plus;
extern struct _IO_FILE_plus _IO_stdin_, _IO_stdout_, _IO_stderr_;





 
typedef struct
{
  _G_ssize_t  (*read)  (struct _IO_FILE *, void *, _G_ssize_t )  ;
  _G_ssize_t  (*write)  (struct _IO_FILE *, const void *, _G_ssize_t )  ;
  _G_fpos_t  (*seek)  (struct _IO_FILE *, _G_off_t , int)  ;
  int (*close)  (struct _IO_FILE *)  ;
} _IO_cookie_io_functions_t;

 
struct _IO_cookie_file
{
  struct _IO_FILE file;
  const void *vtable;
  void *cookie;
  _IO_cookie_io_functions_t io_functions;
};



extern "C" {


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

















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

extern int _IO_peekc_locked  (_IO_FILE *__fp)  ;

 



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











extern int _IO_vfscanf  (_IO_FILE *, const char *, _G_va_list , int *)  ;
extern int _IO_vfprintf  (_IO_FILE *, const char *, _G_va_list )  ;
extern _G_ssize_t  _IO_padn  (_IO_FILE *, int, _G_ssize_t )  ;
extern _G_size_t  _IO_sgetn  (_IO_FILE *, void *, _G_size_t )  ;

extern _G_fpos_t  _IO_seekoff  (_IO_FILE *, _G_off_t , int, int)  ;
extern _G_fpos_t  _IO_seekpos  (_IO_FILE *, _G_fpos_t , int)  ;

extern void _IO_free_backup_area  (_IO_FILE *)  ;


}



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

}
 






















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

 



typedef _G_off_t  streamoff;
typedef _G_fpos_t  streampos;
typedef _G_ssize_t  streamsize;

typedef unsigned long __fmtflags;
typedef unsigned char __iostate;

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

    void *_arrays;  
};















# 115 "/usr/local/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 int 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
    };

# 168 "/usr/local/include/g++/streambuf.h" 3


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

     
    short  fill() const { return (short )_fill; }
    short  fill(short  newf)
	{short  oldf = (short )_fill; _fill = (char)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, _G_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 _IO_peekc_locked ( this ) ; }
    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, _G_va_list  ap, ios* stream = (__null) );
    int scan(char const *fmt0 ...);
    int vform(char const *fmt0, _G_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*);  
};

 
 

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() {



    if (_arrays) delete [] _arrays;
}
}  

# 31 "/usr/local/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, _G_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:
    _G_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);
		       return ch;
		     } }
    int peek();
    _G_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, _G_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; }
}  


# 1 "z.cc" 2


# 1 "/usr/local/include/g++/vector" 1 3
 
 



# 1 "/usr/local/include/g++/vector.h" 1 3
 




























# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3






 







 

 




 


 





 


# 61 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 





 


















 





 

 





















typedef int ptrdiff_t;









 




 

 
































typedef unsigned int size_t;


















 




 



























 














































typedef unsigned int  wint_t;




 

# 302 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3




 













 







# 30 "/usr/local/include/g++/vector.h" 2 3

# 1 "/usr/local/include/g++/algobase.h" 1 3
 




























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

















 






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





















 




































 









 







 



 





 








 



































 



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


extern "C" { 

 


# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3






 


# 19 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3



 


 





 


# 61 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 




 

 


# 182 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3





 




 


# 256 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3
















 

# 302 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3




 













 







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


 






 

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

 


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

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



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

 






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


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

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

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

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


 
extern char *strdup  (__const char *__s)  ;


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

 

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

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


 


extern void *  memmem  (__const void *  __haystack,
			    size_t __haystacklen,
			    __const void *  __needle,
			    size_t __needlelen)  ;


 
extern size_t strlen  (__const char *__s)  ;

 
extern char *strerror  (int __errnum)  ;


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

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

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


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

 
extern void bzero  (void *  __s, int __n)  ;

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



 

extern int ffs  (int __i)  ;

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

 

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



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

 
extern char *strsignal  (int __sig)  ;

 
extern char *stpcpy  (char *__dest, __const char *__src)  ;

 

extern char *__stpncpy  (char *__dest, __const char *__src, size_t __n)  ;
extern char *stpncpy  (char *__dest, __const char *__src, size_t __n)  ;

 
extern char *strfry  (char *__string)  ;

 
extern void *  memfrob  (void *  __s, size_t __n)  ;

extern void swab  (__const void *  __from, void *  __to,
                        size_t __nbytes)  ;


} 


# 30 "/usr/local/include/g++/algobase.h" 2 3

# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/limits.h" 1 3
 


 





 
# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/syslimits.h" 1 3
 





# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/limits.h" 1 3
 


 

# 113 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/limits.h" 3



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

















 









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

















 








 

 


 


 


 


 



 


 


 


 


 


 


 


 



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

















# 72 "/usr/include/posix1_lim.h" 2 3



 













 







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




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






















 


 


 


 


 



 



 


 




 


































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




 





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


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




 



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



# 116 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/limits.h" 2 3




# 7 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/syslimits.h" 2 3


# 11 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/limits.h" 2 3





 



 



 




 





 



 












 





 



 








 



 













 




 








 






 









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

# 1 "/usr/local/include/g++/function.h" 1 3
 




























# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3
# 327 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3

# 30 "/usr/local/include/g++/function.h" 2 3

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




























 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

# 84 "/usr/local/include/g++/stl_config.h" 3





























# 132 "/usr/local/include/g++/stl_config.h" 3


# 146 "/usr/local/include/g++/stl_config.h" 3






























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


template <class T>
inline bool operator!=(const T& x, const T& y) {
    return !(x == y);
}

template <class T>
inline bool operator>(const T& x, const T& y) {
    return y < x;
}

template <class T>
inline bool operator<=(const T& x, const T& y) {
    return !(y < x);
}

template <class T>
inline bool operator>=(const T& x, const T& y) {
    return !(x < y);
}

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 T>
struct plus : public binary_function<T, T, T> {
    T operator()(const T& x, const T& y) const { return x + y; }
};

template <class T>
struct minus : public binary_function<T, T, T> {
    T operator()(const T& x, const T& y) const { return x - y; }
};

template <class T>
struct multiplies : public binary_function<T, T, T> {
    T operator()(const T& x, const T& y) const { return x * y; }
};

template <class T>
struct divides : public binary_function<T, T, T> {
    T operator()(const T& x, const T& y) const { return x / y; }
};

template <class T> inline T identity_element(plus<T>) { return T(0); }

template <class T> inline T identity_element(multiplies<T>) { return T(1); }

template <class T>
struct modulus : public binary_function<T, T, T> {
    T operator()(const T& x, const T& y) const { return x % y; }
};

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

template <class T>
struct equal_to : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x == y; }
};

template <class T>
struct not_equal_to : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x != y; }
};

template <class T>
struct greater : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x > y; }
};

template <class T>
struct less : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x < y; }
};

template <class T>
struct greater_equal : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x >= y; }
};

template <class T>
struct less_equal : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x <= y; }
};

template <class T>
struct logical_and : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x && y; }
};

template <class T>
struct logical_or : public binary_function<T, T, bool> {
    bool operator()(const T& x, const T& y) const { return x || y; }
};

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

template <class Predicate>
class unary_negate
  : public unary_function<typename Predicate::argument_type, bool> {
protected:
    Predicate pred;
public:
    explicit unary_negate(const Predicate& x) : pred(x) {}
    bool operator()(const argument_type& x) const { return !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 pred;
public:
    explicit binary_negate(const Predicate& x) : pred(x) {}
    bool operator()(const first_argument_type& x, 
		    const second_argument_type& y) const {
	return !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) {}
    result_type operator()(const argument_type& x) const {
	return op(value, x); 
    }
};

template <class Operation, class T>
inline binder1st<Operation> bind1st(const Operation& op, const T& x) {
  typedef typename Operation::first_argument_type arg1_type;
  return binder1st<Operation>(op, 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) {}
    result_type operator()(const argument_type& x) const {
	return op(x, value); 
    }
};

template <class Operation, class T>
inline binder2nd<Operation> bind2nd(const Operation& op, const T& x) {
  typedef typename Operation::second_argument_type arg2_type;
  return binder2nd<Operation>(op, 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) {}
    result_type operator()(const 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 op1;
    Operation2 op2;
    Operation3 op3;
public:
    binary_compose(const Operation1& x, const Operation2& y, 
		   const Operation3& z) : op1(x), op2(y), op3(z) { }
    result_type operator()(const argument_type& x) const {
	return op1(op2(x), 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 (*ptr)(Arg);
public:
    pointer_to_unary_function() {}
    explicit pointer_to_unary_function(Result (*x)(Arg)) : ptr(x) {}
    Result operator()(Arg x) const { return 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 (*ptr)(Arg1, Arg2);
public:
    pointer_to_binary_function() {}
    explicit pointer_to_binary_function(Result (*x)(Arg1, Arg2)) : ptr(x) {}
    Result operator()(Arg1 x, Arg2 y) const { return 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 T>
struct identity : public unary_function<T, T> {
    const T& operator()(const T& x) const { return x; }
};

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 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 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_type val;
  constant_unary_fun(const result_type& v) : val(v) {}
  const result_type& operator()(const argument_type&) const { return val; }
};


template <class Result, class Arg1 = Result, class Arg2 = Arg1>



struct constant_binary_fun : public binary_function<Arg1, Arg2, Result> {
  result_type val;
  constant_binary_fun(const result_type& v) : val(v) {}
  const result_type& operator()(const first_argument_type&, 
                                const second_argument_type&) const {
    return 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 table[55];
  size_t index1;
  size_t index2;
public:
  unsigned int operator()(unsigned int limit) {
    index1 = (index1 + 1) % 55;
    index2 = (index2 + 1) % 55;
    table[index1] = table[index1] - table[index2];
    return table[index1] % limit;
  }

  void initialize(unsigned int seed)
  {
    unsigned int k = 1;
    table[54] = seed;
    size_t i;
    for (i = 0; i < 54; i++) {
        size_t ii = (21 * (i + 1) % 55) - 1;
        table[ii] = k;
        k = seed - k;
        seed = table[ii];
    }
    for (int loop = 0; loop < 4; loop++) {
        for (i = 0; i < 55; i++)
            table[i] = table[i] - table[(1 + i + 30) % 55];
    }
    index1 = 0;
    index2 = 31;
  }

  subtractive_rng(unsigned int seed) { initialize(seed); }
  subtractive_rng() { initialize(161803398u); }
};


 

 
 
 
 
 
 
 

 
 
 
 
 
 
 
 

 
 
 
 


template <class S, class T>
class mem_fun_t : public unary_function<T*, S> {
public:
  explicit mem_fun_t(S (T::*pf)()) : f(pf) {}
  S operator()(T* p) const { return (p->*f)(); }
private:
  S (T::*f)();
};

template <class S, class T>
class const_mem_fun_t : public unary_function<const T*, S> {
public:
  explicit const_mem_fun_t(S (T::*pf)() const) : f(pf) {}
  S operator()(const T* p) const { return (p->*f)(); }
private:
  S (T::*f)() const;
};


template <class S, class T>
class mem_fun_ref_t : public unary_function<T, S> {
public:
  explicit mem_fun_ref_t(S (T::*pf)()) : f(pf) {}
  S operator()(T& r) const { return (r.*f)(); }
private:
  S (T::*f)();
};

template <class S, class T>
class const_mem_fun_ref_t : public unary_function<T, S> {
public:
  explicit const_mem_fun_ref_t(S (T::*pf)() const) : f(pf) {}
  S operator()(const T& r) const { return (r.*f)(); }
private:
  S (T::*f)() const;
};

template <class S, class T, class A>
class mem_fun1_t : public binary_function<T*, A, S> {
public:
  explicit mem_fun1_t(S (T::*pf)(A)) : f(pf) {}
  S operator()(T* p, A x) const { return (p->*f)(x); }
private:
  S (T::*f)(A);
};

template <class S, class T, class A>
class const_mem_fun1_t : public binary_function<const T*, A, S> {
public:
  explicit const_mem_fun1_t(S (T::*pf)(A) const) : f(pf) {}
  S operator()(const T* p, A x) const { return (p->*f)(x); }
private:
  S (T::*f)(A) const;
};

template <class S, class T, class A>
class mem_fun1_ref_t : public binary_function<T, A, S> {
public:
  explicit mem_fun1_ref_t(S (T::*pf)(A)) : f(pf) {}
  S operator()(T& r, A x) const { return (r.*f)(x); }
private:
  S (T::*f)(A);
};

template <class S, class T, class A>
class const_mem_fun1_ref_t : public binary_function<T, A, S> {
public:
  explicit const_mem_fun1_ref_t(S (T::*pf)(A) const) : f(pf) {}
  S operator()(const T& r, A x) const { return (r.*f)(x); }
private:
  S (T::*f)(A) const;
};



template <class T>
class mem_fun_t<void, T> : public unary_function<T*, void> {
public:
  explicit mem_fun_t(void (T::*pf)()) : f(pf) {}
  void operator()(T* p) const { (p->*f)(); }
private:
  void (T::*f)();
};

template <class T>
class const_mem_fun_t<void, T> : public unary_function<const T*, void> {
public:
  explicit const_mem_fun_t(void (T::*pf)() const) : f(pf) {}
  void operator()(const T* p) const { (p->*f)(); }
private:
  void (T::*f)() const;
};

template <class T>
class mem_fun_ref_t<void, T> : public unary_function<T, void> {
public:
  explicit mem_fun_ref_t(void (T::*pf)()) : f(pf) {}
  void operator()(T& r) const { (r.*f)(); }
private:
  void (T::*f)();
};

template <class T>
class const_mem_fun_ref_t<void, T> : public unary_function<T, void> {
public:
  explicit const_mem_fun_ref_t(void (T::*pf)() const) : f(pf) {}
  void operator()(const T& r) const { (r.*f)(); }
private:
  void (T::*f)() const;
};

template <class T, class A>
class mem_fun1_t<void, T, A> : public binary_function<T*, A, void> {
public:
  explicit mem_fun1_t(void (T::*pf)(A)) : f(pf) {}
  void operator()(T* p, A x) const { (p->*f)(x); }
private:
  void (T::*f)(A);
};

template <class T, class A>
class const_mem_fun1_t<void, T, A> : public binary_function<const T*, A, void> {
public:
  explicit const_mem_fun1_t(void (T::*pf)(A) const) : f(pf) {}
  void operator()(const T* p, A x) const { (p->*f)(x); }
private:
  void (T::*f)(A) const;
};

template <class T, class A>
class mem_fun1_ref_t<void, T, A> : public binary_function<T, A, void> {
public:
  explicit mem_fun1_ref_t(void (T::*pf)(A)) : f(pf) {}
  void operator()(T& r, A x) const { (r.*f)(x); }
private:
  void (T::*f)(A);
};

template <class T, class A>
class const_mem_fun1_ref_t<void, T, A> : public binary_function<T, A, void> {
public:
  explicit const_mem_fun1_ref_t(void (T::*pf)(A) const) : f(pf) {}
  void operator()(const T& r, A x) const { (r.*f)(x); }
private:
  void (T::*f)(A) const;
};



 
 

template <class S, class T>
inline mem_fun_t<S,T> mem_fun(S (T::*f)()) { 
  return mem_fun_t<S,T>(f);
}

template <class S, class T>
inline const_mem_fun_t<S,T> mem_fun(S (T::*f)() const) {
  return const_mem_fun_t<S,T>(f);
}

template <class S, class T>
inline mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)()) { 
  return mem_fun_ref_t<S,T>(f);
}

template <class S, class T>
inline const_mem_fun_ref_t<S,T> mem_fun_ref(S (T::*f)() const) {
  return const_mem_fun_ref_t<S,T>(f);
}

template <class S, class T, class A>
inline mem_fun1_t<S,T,A> mem_fun1(S (T::*f)(A)) { 
  return mem_fun1_t<S,T,A>(f);
}

template <class S, class T, class A>
inline const_mem_fun1_t<S,T,A> mem_fun1(S (T::*f)(A) const) {
  return const_mem_fun1_t<S,T,A>(f);
}

template <class S, class T, class A>
inline mem_fun1_ref_t<S,T,A> mem_fun1_ref(S (T::*f)(A)) { 
  return mem_fun1_ref_t<S,T,A>(f);
}

template <class S, class T, class A>
inline const_mem_fun1_ref_t<S,T,A> mem_fun1_ref(S (T::*f)(A) const) {
  return const_mem_fun1_ref_t<S,T,A>(f);
}


# 32 "/usr/local/include/g++/algobase.h" 2 3

# 1 "/usr/local/include/g++/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);
}


# 33 "/usr/local/include/g++/algobase.h" 2 3

# 1 "/usr/local/include/g++/iterator.h" 1 3
 




























# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3
# 327 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3

# 30 "/usr/local/include/g++/iterator.h" 2 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 T, class Distance> struct input_iterator {
  typedef input_iterator_tag iterator_category;
  typedef T                  value_type;
  typedef Distance           difference_type;
  typedef T*                 pointer;
  typedef T&                 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 T, class Distance> struct forward_iterator {
  typedef forward_iterator_tag iterator_category;
  typedef T                    value_type;
  typedef Distance             difference_type;
  typedef T*                   pointer;
  typedef T&                   reference;
};


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

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

# 91 "/usr/local/include/g++/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 T>
struct iterator_traits<T*> {
  typedef random_access_iterator_tag iterator_category;
  typedef T                          value_type;
  typedef ptrdiff_t                  difference_type;
  typedef T*                         pointer;
  typedef T&                         reference;
};

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

template <class Iterator>
inline iterator_traits<Iterator>::iterator_category
iterator_category(const Iterator&) {
  return iterator_traits<Iterator>::iterator_category();
}

template <class Iterator>
inline iterator_traits<Iterator>::difference_type*
distance_type(const Iterator&) {
  return static_cast<iterator_traits<Iterator>::difference_type*>(0);
}

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

# 223 "/usr/local/include/g++/iterator.h" 3


template <class Container>
class back_insert_iterator {
protected:
    Container* container;
public:
    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; }
};

# 256 "/usr/local/include/g++/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 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; }
};

# 294 "/usr/local/include/g++/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 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; }
};

# 335 "/usr/local/include/g++/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 T, class Reference = T&, 
          class Distance = ptrdiff_t> 




class reverse_bidirectional_iterator {
    typedef reverse_bidirectional_iterator<BidirectionalIterator, T, Reference,
                                           Distance> self;
    friend bool operator==(const self& x, const self& y);
protected:
    BidirectionalIterator current;
public:
    typedef bidirectional_iterator_tag iterator_category;
    typedef T                          value_type;
    typedef Distance                   difference_type;
    typedef T*                         pointer;
    typedef Reference                  reference;

    reverse_bidirectional_iterator() {}
    explicit reverse_bidirectional_iterator(BidirectionalIterator x)
      : current(x) {}
    BidirectionalIterator base() { 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;
    }
};

# 421 "/usr/local/include/g++/iterator.h" 3


template <class BidirectionalIterator, class T, class Reference,
          class Distance>
inline bool operator==(
    const reverse_bidirectional_iterator<BidirectionalIterator, T, Reference,
                                         Distance>& x, 
    const reverse_bidirectional_iterator<BidirectionalIterator, T, Reference,
                                         Distance>& y) {
    return x.current == y.current;
}



 
 
 
 
 

template <class Iterator>
class reverse_iterator : public iterator_traits<Iterator>
{
protected:
  Iterator current;
public:
  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.current) {}

    
  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) { 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 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+(reverse_iterator<Iterator>::difference_type n,
          const reverse_iterator<Iterator>& x) {
  return reverse_iterator<Iterator>(x.base() - n);
}

# 654 "/usr/local/include/g++/iterator.h" 3


template <class ForwardIterator, class T>
class raw_storage_iterator {
protected:
    ForwardIterator iter;
public:
    typedef output_iterator_tag iterator_category;
    typedef void                value_type;
    typedef void                difference_type;
    typedef void                pointer;
    typedef void                reference;

    explicit raw_storage_iterator(ForwardIterator x) : iter(x) {}
    raw_storage_iterator<ForwardIterator, T>& operator*() { return *this; }
    raw_storage_iterator<ForwardIterator, T>& operator=(const T& element) {
        construct(&*iter, element);
        return *this;
    }        
    raw_storage_iterator<ForwardIterator, T>& operator++() {
        ++iter;
        return *this;
    }
    raw_storage_iterator<ForwardIterator, T> operator++(int) {
        raw_storage_iterator<ForwardIterator, T> tmp = *this;
        ++iter;
        return tmp;
    }
};

# 693 "/usr/local/include/g++/iterator.h" 3


template <class T, class Distance = ptrdiff_t> 
class istream_iterator {
friend bool operator==(const istream_iterator<T, Distance>& x,
                       const istream_iterator<T, Distance>& y);
protected:
    istream* stream;
    T value;
    bool end_marker;
    void read() {
        end_marker = (*stream) ? true : false;
        if (end_marker) *stream >> value;
        end_marker = (*stream) ? true : false;
    }
public:
    typedef input_iterator_tag iterator_category;
    typedef T                  value_type;
    typedef Distance           difference_type;
    typedef const T*           pointer;
    typedef const T&           reference;

    istream_iterator() : stream(&cin), end_marker(false) {}
    istream_iterator(istream& s) : stream(&s) { read(); }
    reference operator*() const { return value; }

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

    istream_iterator<T, Distance>& operator++() { 
        read(); 
        return *this;
    }
    istream_iterator<T, Distance> operator++(int)  {
        istream_iterator<T, Distance> tmp = *this;
        read();
        return tmp;
    }
};

# 748 "/usr/local/include/g++/iterator.h" 3


template <class T, class Distance>
bool operator==(const istream_iterator<T, Distance>& x,
                const istream_iterator<T, Distance>& y) {
    return x.stream == y.stream && x.end_marker == y.end_marker ||
        x.end_marker == false && y.end_marker == false;
}

template <class T>
class ostream_iterator {
protected:
    ostream* stream;
    const char* 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) : stream(&s), string(0) {}
    ostream_iterator(ostream& s, const char* c) : stream(&s), string(c)  {}
    ostream_iterator<T>& operator=(const T& value) { 
        *stream << value;
        if (string) *stream << string;
        return *this;
    }
    ostream_iterator<T>& operator*() { return *this; }
    ostream_iterator<T>& operator++() { return *this; } 
    ostream_iterator<T>& operator++(int) { return *this; } 
};

# 789 "/usr/local/include/g++/iterator.h" 3



# 34 "/usr/local/include/g++/algobase.h" 2 3

# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/new.h" 1 3
 




# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/new" 1 3
 
 




#pragma interface "new"
# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3
# 327 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3

# 8 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/new" 2 3

# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/exception" 1 3
 
 




#pragma interface "exception"

extern "C++" {





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 (void);
unexpected_handler set_unexpected (unexpected_handler);
void unexpected (void);
bool uncaught_exception ();
}  






# 9 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/new" 2 3


extern "C++" {





  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)();
  extern "C" new_handler set_new_handler (new_handler);





 
extern new_handler __new_handler;
extern "C" void __default_new_handler (void);

 
void *operator new (size_t);
void *operator new (size_t, const nothrow_t&) throw();
void *operator new[] (size_t);
void *operator new[] (size_t, const nothrow_t&) throw();
void operator delete (void *) throw();
void operator delete[] (void *) 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/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/new.h" 2 3








# 35 "/usr/local/include/g++/algobase.h" 2 3

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


















 































struct __true_type {
};

struct __false_type {
};

template <class type>
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;
};



 
 
 

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;
};

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;
};

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;
};

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;
};

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;
};

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;
};

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;
};

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;
};

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;
};

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;
};

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;
};

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 T>
struct __type_traits<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;
};

# 224 "/usr/local/include/g++/type_traits.h" 3




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


template <class ForwardIterator1, class ForwardIterator2, class T>
inline void __iter_swap(ForwardIterator1 a, ForwardIterator2 b, T*) {
    T tmp = *a;
    *a = *b;
    *b = tmp;
}

template <class ForwardIterator1, class ForwardIterator2>
inline void iter_swap(ForwardIterator1 a, ForwardIterator2 b) {
    __iter_swap(a, b, value_type(a));
}

template <class T>
inline void swap(T& a, T& b) {
    T tmp = a;
    a = b;
    b = tmp;
}





template <class T>
inline const T& min(const T& a, const T& b) {
    return b < a ? b : a;
}

template <class T>
inline const T& max(const T& a, const T& b) {
    return  a < b ? b : a;
}



template <class T, class Compare>
inline const T& min(const T& a, const T& b, Compare comp) {
    return comp(b, a) ? b : a;
}

template <class T, class Compare>
inline const T& max(const T& a, const T& b, Compare comp) {
    return comp(a, b) ? b : a;
}

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 iterator_traits<InputIterator>::difference_type
__distance(InputIterator first, InputIterator last, input_iterator_tag) {
  iterator_traits<InputIterator>::difference_type n = 0;
  while (first != last) {
    ++first; ++n;
  }
  return n;
}

template <class RandomAccessIterator>
inline iterator_traits<RandomAccessIterator>::difference_type
__distance(RandomAccessIterator first, RandomAccessIterator last,
           random_access_iterator_tag) {
  return last - first;
}

template <class InputIterator>
inline iterator_traits<InputIterator>::difference_type
distance(InputIterator first, InputIterator last) {
  return __distance(first, last,
                    iterator_traits<InputIterator>::iterator_category());
}



template <class InputIterator, class Distance>
inline void __advance(InputIterator& 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 InputIterator, class OutputIterator>
inline OutputIterator __copy(InputIterator first, InputIterator last,
                             OutputIterator result, input_iterator_tag)
{
  for ( ; first != last; ++result, ++first)
    *result = *first;
  return result;
}

template <class RandomAccessIterator, class OutputIterator, class Distance>
inline OutputIterator
__copy_d(RandomAccessIterator first, RandomAccessIterator last,
         OutputIterator result, Distance*)
{
  for (Distance n = last - first; n > 0; --n, ++result, ++first) 
    *result = *first;
  return result;
}

template <class RandomAccessIterator, class OutputIterator>
inline OutputIterator 
__copy(RandomAccessIterator first, RandomAccessIterator last,
       OutputIterator result, random_access_iterator_tag)
{
  return __copy_d(first, last, result, distance_type(first));
}

template <class InputIterator, class OutputIterator>
struct __copy_dispatch
{
  OutputIterator operator()(InputIterator first, InputIterator last,
                            OutputIterator result) {
    return __copy(first, last, result, iterator_category(first));
  }
};



template <class T>
inline T* __copy_t(const T* first, const T* last, T* result, __true_type) {
  memmove(result, first, sizeof(T) * (last - first));
  return result + (last - first);
}

template <class T>
inline T* __copy_t(const T* first, const T* last, T* result, __false_type) {
  return __copy_d(first, last, result, (ptrdiff_t*) 0);
}

template <class T>
struct __copy_dispatch<T*, T*>
{
  T* operator()(T* first, T* last, T* result) {
    return __copy_t(first, last, result,
                    __type_traits<T>::has_trivial_assignment_operator());
  }
};

template <class T>
struct __copy_dispatch<const T*, T*>
{
  T* operator()(const T* first, const T* last, T* result) {
    return __copy_t(first, last, result, 
                    __type_traits<T>::has_trivial_assignment_operator());
  }
};



template <class InputIterator, class OutputIterator>
inline OutputIterator copy(InputIterator first, InputIterator last,
                           OutputIterator result)
{
  return __copy_dispatch<InputIterator,OutputIterator>()(first, last, result);
}

inline char* copy(const char* first, const char* last, char* result) {
  memmove(result, first, last - first);
  return result + (last - first);
}

inline wchar_t* 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 BidirectionalIterator1, class BidirectionalIterator2>
inline BidirectionalIterator2 __copy_backward(BidirectionalIterator1 first, 
                                              BidirectionalIterator1 last, 
                                              BidirectionalIterator2 result) {
  while (first != last) *--result = *--last;
  return result;
}


template <class BidirectionalIterator1, class BidirectionalIterator2>
struct __copy_backward_dispatch
{
  BidirectionalIterator2 operator()(BidirectionalIterator1 first, 
                                    BidirectionalIterator1 last, 
                                    BidirectionalIterator2 result) {
    return __copy_backward(first, last, result);
  }
};



template <class T>
inline T* __copy_backward_t(const T* first, const T* last, T* result,
                            __true_type) {
  const ptrdiff_t N = last - first;
  memmove(result - N, first, sizeof(T) * N);
  return result - N;
}

template <class T>
inline T* __copy_backward_t(const T* first, const T* last, T* result,
                            __false_type) {
  return __copy_backward(first, last, result);
}

template <class T>
struct __copy_backward_dispatch<T*, T*>
{
  T* operator()(T* first, T* last, T* result) {
    return
      __copy_backward_t(first, last, result,
                        __type_traits<T>::has_trivial_assignment_operator());
  }
};

template <class T>
struct __copy_backward_dispatch<const T*, T*>
{
  T* operator()(const T* first, const T* last, T* result) {
    return
      __copy_backward_t(first, last, result,
                        __type_traits<T>::has_trivial_assignment_operator());
  }
};



template <class BidirectionalIterator1, class BidirectionalIterator2>
inline BidirectionalIterator2 copy_backward(BidirectionalIterator1 first, 
                                            BidirectionalIterator1 last, 
                                            BidirectionalIterator2 result) {
  return __copy_backward_dispatch<BidirectionalIterator1, 
                                  BidirectionalIterator2>()(first, last, 
                                                            result);
}

template <class InputIterator, class Size, class OutputIterator>
OutputIterator __copy_n(InputIterator first, Size count,
                        OutputIterator result,
                        input_iterator_tag) {
  for ( ; count > 0; --count, ++first, ++result)
    *result = *first;
  return result;
}

template <class RandomAccessIterator, class Size, class OutputIterator>
inline OutputIterator __copy_n(RandomAccessIterator first, Size count,
                               OutputIterator result,
                               random_access_iterator_tag) {
  return copy(first, first + count, result);
}

template <class InputIterator, class Size, class OutputIterator>
inline OutputIterator copy_n(InputIterator first, Size count,
                             OutputIterator result) {
  return __copy_n(first, count, result, iterator_category(first));
}

template <class ForwardIterator, class T>
void fill(ForwardIterator first, ForwardIterator last, const T& value) {
  for ( ; first != last; ++first)
    *first = value;
}

template <class OutputIterator, class Size, class T>
OutputIterator fill_n(OutputIterator first, Size n, const T& value) {
  for ( ; n > 0; --n, ++first)
    *first = value;
  return first;
}

template <class InputIterator1, class InputIterator2>
pair<InputIterator1, InputIterator2> mismatch(InputIterator1 first1,
					      InputIterator1 last1,
					      InputIterator2 first2) {
    while (first1 != last1 && *first1 == *first2) {
	++first1;
	++first2;
    }
    return pair<InputIterator1, InputIterator2>(first1, first2);
}

template <class InputIterator1, class InputIterator2, class BinaryPredicate>
pair<InputIterator1, InputIterator2> mismatch(InputIterator1 first1,
					      InputIterator1 last1,
					      InputIterator2 first2,
					      BinaryPredicate binary_pred) {
    while (first1 != last1 && binary_pred(*first1, *first2)) {
	++first1;
	++first2;
    }
    return pair<InputIterator1, InputIterator2>(first1, first2);
}

template <class InputIterator1, class InputIterator2>
inline bool equal(InputIterator1 first1, InputIterator1 last1,
		  InputIterator2 first2) {
  for ( ; first1 != last1; ++first1, ++first2)
    if (*first1 != *first2)
      return false;
  return true;
}

template <class InputIterator1, class InputIterator2, class BinaryPredicate>
inline bool equal(InputIterator1 first1, InputIterator1 last1,
		  InputIterator2 first2, BinaryPredicate binary_pred) {
  for ( ; first1 != last1; ++first1, ++first2)
    if (!binary_pred(*first1, *first2))
      return false;
  return true;
}

template <class InputIterator1, class InputIterator2>
bool lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
			     InputIterator2 first2, InputIterator2 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 InputIterator1, class InputIterator2, class Compare>
bool lexicographical_compare(InputIterator1 first1, InputIterator1 last1,
			     InputIterator2 first2, InputIterator2 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 InputIterator1, class InputIterator2>
int lexicographical_compare_3way(InputIterator1 first1, InputIterator1 last1,
                                 InputIterator2 first2, InputIterator2 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 int len1 = last1 - first1;
  const int len2 = last2 - first2;
  const int result = memcmp(first1, first2, min(len1, len2));
  return result == 0 ?  len1 - len2 : result;
}

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 T>
inline void destroy(T* pointer) {
    pointer->~T();
}

template <class T1, class T2>
inline void construct(T1* p, const T2& value) {
    new (p) T1(value);
}

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 T>
inline void __destroy(ForwardIterator first, ForwardIterator last, T*) {
  __destroy_aux(first, last, __type_traits<T>::has_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*) {}

 
 
template <class InputIterator, class ForwardIterator>
inline ForwardIterator 
__uninitialized_copy_aux(InputIterator first, InputIterator last,
                         ForwardIterator result,
                         __true_type) {
  return copy(first, last, result);
}

template <class InputIterator, class ForwardIterator>
ForwardIterator 
__uninitialized_copy_aux(InputIterator first, InputIterator last,
                         ForwardIterator result,
                         __false_type) {
  ForwardIterator cur = result;

  try {

    for ( ; first != last; ++first, ++cur)
      construct(&*cur, *first);
    return cur;

  }
  catch(...) {
    destroy(result, cur);
    throw;
  }

}


template <class InputIterator, class ForwardIterator, class T>
inline ForwardIterator
__uninitialized_copy(InputIterator first, InputIterator last,
                     ForwardIterator result, T*) {
  return __uninitialized_copy_aux(first, last, result,
                                  __type_traits<T>::is_POD_type());
}

template <class InputIterator, class ForwardIterator>
inline ForwardIterator
  uninitialized_copy(InputIterator first, InputIterator last,
                     ForwardIterator 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 InputIterator, class Size, class ForwardIterator>
ForwardIterator __uninitialized_copy_n(InputIterator first, Size count,
                                       ForwardIterator result,
                                       input_iterator_tag) {
  ForwardIterator cur = result;

  try {

    for ( ; count > 0 ; --count, ++first, ++cur) 
      construct(&*cur, *first);
    return cur;

  }
  catch(...) {
    destroy(result, cur);
    throw;
  }

}

template <class RandomAccessIterator, class Size, class ForwardIterator>
inline ForwardIterator
__uninitialized_copy_n(RandomAccessIterator first, Size count,
                       ForwardIterator result,
                       random_access_iterator_tag) {
  return uninitialized_copy(first, first + count, result);
}

template <class InputIterator, class Size, class ForwardIterator>
inline ForwardIterator uninitialized_copy_n(InputIterator first, Size count,
                                            ForwardIterator result) {
  return __uninitialized_copy_n(first, count, result,
                                iterator_category(first));
}

 
 
template <class ForwardIterator, class T>
inline void
__uninitialized_fill_aux(ForwardIterator first, ForwardIterator last, 
                         const T& x, __true_type)
{
  fill(first, last, x);
}

template <class ForwardIterator, class T>
void
__uninitialized_fill_aux(ForwardIterator first, ForwardIterator last, 
                         const T& x, __false_type)
{
  ForwardIterator cur = first;

  try {

    for ( ; cur != last; ++cur)
      construct(&*cur, x);

  }
  catch(...) {
    destroy(first, cur);
    throw;
  }

}

template <class ForwardIterator, class T, class T1>
inline void __uninitialized_fill(ForwardIterator first, ForwardIterator last, 
                                 const T& x, T1*) {
  __uninitialized_fill_aux(first, last, x,
                           __type_traits<T1>::is_POD_type());
}

template <class ForwardIterator, class T>
inline void uninitialized_fill(ForwardIterator first, ForwardIterator last, 
                               const T& x) {
  __uninitialized_fill(first, last, x, value_type(first));
}

 
 
template <class ForwardIterator, class Size, class T>
inline ForwardIterator
__uninitialized_fill_n_aux(ForwardIterator first, Size n,
                           const T& x, __true_type) {
  return fill_n(first, n, x);
}

template <class ForwardIterator, class Size, class T>
ForwardIterator
__uninitialized_fill_n_aux(ForwardIterator first, Size n,
                           const T& x, __false_type) {
  ForwardIterator cur = first;

  try {

    for ( ; n > 0; --n, ++cur)
      construct(&*cur, x);
    return cur;

  }
  catch(...) {
    destroy(first, cur);
    throw;
  }

}

template <class ForwardIterator, class Size, class T, class T1>
inline ForwardIterator __uninitialized_fill_n(ForwardIterator first, Size n,
                                              const T& x, T1*) {
  return __uninitialized_fill_n_aux(first, n, x,
                                    __type_traits<T1>::is_POD_type());
}

template <class ForwardIterator, class Size, class T>
inline ForwardIterator uninitialized_fill_n(ForwardIterator first, Size n,
                                            const T& x) {
  return __uninitialized_fill_n(first, n, x, value_type(first));
}

 
 
 

template <class InputIterator1, class InputIterator2, class ForwardIterator>
inline ForwardIterator
__uninitialized_copy_copy(InputIterator1 first1, InputIterator1 last1,
                          InputIterator2 first2, InputIterator2 last2,
                          ForwardIterator result) {
  ForwardIterator mid = uninitialized_copy(first1, last1, result);

  try {

    return uninitialized_copy(first2, last2, mid);

  }
  catch(...) {
    destroy(result, mid);
    throw;
  }

}

 
 
template <class ForwardIterator, class T, class InputIterator>
inline ForwardIterator 
__uninitialized_fill_copy(ForwardIterator result, ForwardIterator mid,
                          const T& x,
                          InputIterator first, InputIterator last) {
  uninitialized_fill(result, mid, x);

  try {

    return uninitialized_copy(first, last, mid);

  }
  catch(...) {
    destroy(result, mid);
    throw;
  }

}

 
 
template <class InputIterator, class ForwardIterator, class T>
inline void
__uninitialized_copy_fill(InputIterator first1, InputIterator last1,
                          ForwardIterator first2, ForwardIterator last2,
                          const T& x) {
  ForwardIterator mid2 = uninitialized_copy(first1, last1, first2);

  try {

    uninitialized_fill(mid2, last2, x);

  }
  catch(...) {
    destroy(first2, mid2);
    throw;
  }

}


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

# 1 "/usr/local/include/g++/alloc.h" 1 3
 






























 
 
 
 
 
 
















# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3
# 327 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3

# 54 "/usr/local/include/g++/alloc.h" 2 3

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

















 



 






 



# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3






 


# 19 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3



 


 





 


# 61 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 




 

 


# 182 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3





 




 


# 256 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3
















 

# 302 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3




 













 







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


 





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

















 







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



# 1 "/usr/include/asm/errno.h" 1 3

































































































































# 4 "/usr/include/linux/errno.h" 2 3


# 14 "/usr/include/linux/errno.h" 3



# 27 "/usr/include/errno.h" 2 3



extern int sys_nerr;
extern char *sys_errlist[];


extern int _sys_nerr;
extern char *_sys_errlist[];


extern "C" { 

extern void	perror  (__const char* __s)  ;
extern char*	strerror  (int __errno)  ;





extern int errno;






} 


# 42 "/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;


 





 





 




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

 
extern long long int atoq  (__const char *__nptr)  ;


 
extern float strtof  (__const char *__nptr, char **__endptr)  ;
 
extern double strtod  (__const char *__nptr, char **__endptr)  ;

 
extern __long_double_t strtold  (__const char *__nptr, char **__endptr)  ;

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

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


 


extern double __strtod_internal (__const char *__nptr,
				 char **__endptr, int __group);
extern float __strtof_internal (__const char *__nptr, char **__endptr,
				int __group);
extern __long_double_t __strtold_internal (__const char *__nptr,
					   char **__endptr, int __group);
extern long int __strtol_internal (__const char *__nptr, char **__endptr,
				   int __base, int __group);
extern unsigned long int __strtoul_internal (__const char *__nptr,
					     char **__endptr, int __base,
					     int __group);

extern long long int __strtoq_internal (__const char *__nptr, char **__endptr,
					int __base, int __group);
extern unsigned long long int __strtouq_internal (__const char *__nptr,
						  char **__endptr, int __base,
						  int __group);


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



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

 



 
extern long int __random  (void)  ;
 
extern void __srandom  (unsigned int __seed)  ;

 



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

extern void *  __setstate  (void *  __statebuf)  ;


extern long int random  (void)  ;
extern void srandom  (unsigned int __seed)  ;
extern void *  initstate  (unsigned int __seed, void *  __statebuf,
			       size_t __statelen)  ;
extern void *  setstate  (void *  __statebuf)  ;

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




 
extern void *  malloc  (size_t __size)  ;
 

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


 
extern void cfree  (void *  __ptr)  ;



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






















# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3






 


# 19 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3



 


 





 


# 61 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 





 


















 





 

 


# 126 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3


 




 

 


# 182 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3





 




 


# 256 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3
















 

# 302 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3




 













 







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


extern "C" { 

 



 
extern void *  __alloca  (size_t __size)  ;

 










} 


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




 
extern void *  valloc  (size_t __size)  ;



 
extern   void abort  (void)  ;


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


 

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


 


extern   void exit  (int __status)  ;


 
extern char *getenv  (__const char *__name)  ;


 
 

extern int putenv  (__const char *__string)  ;



 

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


 
extern int system  (__const char *__command)  ;




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



typedef __compar_fn_t comparison_fn_t;


 

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)  ;


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


 
extern   int abs  (int __x)  ;
extern   long int labs  (long int __x)  ;


 

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


 

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

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

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







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

 




 





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


 


extern char **environ;
extern char **__environ;

extern char*	ecvt  (double __value, size_t __ndigit, int *__decpt,
			int *__sign)  ;
extern char*	fcvt  (double __value, size_t __ndigit, int *__decpt,
			int *__sign)  ;
extern char*	gcvt  (double __value, size_t __ndigit, char *__buf)  ;

extern double	drand48  (void)  ;
extern double	erand48  (unsigned short int __xsubi[3])  ;
extern long int	lrand48  (void)  ;
extern long int	nrand48  (unsigned short int __xsubi[3])  ;
extern long int	mrand48  (void)  ;
extern long int	jrand48  (unsigned short int __xsubi[3])  ;
extern void	srand48  (long int __seedval)  ;
extern unsigned short int
			*seed48  (unsigned short int __seed16v[3])  ;
extern void	lcong48  (unsigned short int __param[7])  ;

extern int	setenv  (__const char *__name, __const char *__value,
			int __overwrite)  ;
extern void	unsetenv  (__const char *__name)  ;

struct qelem {
  struct qelem *q_forw;
  struct qelem *q_back;
  char q_data[1];
};

extern void insque  (struct qelem *__elem, struct qelem *__prev)  ;
extern void remque  (struct qelem *__elem)  ;



} 


# 55 "/usr/local/include/g++/alloc.h" 2 3


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

















 














 




# 53 "/usr/include/assert.h" 3




extern "C" { 








 
extern void __assert_fail  (__const char *__assertion,
				__const char *__file,
				unsigned int __line,
				__const char *__function)  
     __attribute__ ((__noreturn__));

 
extern void __assert_perror_fail  (int __errnum,
				       __const char *__file,
				       unsigned int __line,
				       __const char *__function)  
     __attribute__ ((__noreturn__));



} 






















 













# 57 "/usr/local/include/g++/alloc.h" 2 3










# 78 "/usr/local/include/g++/alloc.h" 3

# 88 "/usr/local/include/g++/alloc.h" 3

# 104 "/usr/local/include/g++/alloc.h" 3


 










 
 









template <int inst>
class __malloc_alloc_template {

private:

static void *oom_malloc(size_t);

static void *oom_realloc(void *, size_t);


    static void (* __malloc_alloc_oom_handler)();


public:

static void * allocate(size_t n)
{
    void *result = malloc(n);
    if (0 == result) result = oom_malloc(n);
    return result;
}

static void deallocate(void *p, size_t  )
{
    free(p);
}

static void * reallocate(void *p, size_t  , size_t new_sz)
{
    void * result = realloc(p, new_sz);
    if (0 == result) result = oom_realloc(p, new_sz);
    return result;
}

static void (* set_malloc_handler(void (*f)()))()
{
    void (* old)() = __malloc_alloc_oom_handler;
    __malloc_alloc_oom_handler = f;
    return(old);
}

};

 


template <int inst>
void (* __malloc_alloc_template<inst>::__malloc_alloc_oom_handler)() = 0;


template <int inst>
void * __malloc_alloc_template<inst>::oom_malloc(size_t n)
{
    void (* my_malloc_handler)();
    void *result;

    for (;;) {
        my_malloc_handler = __malloc_alloc_oom_handler;
        if (0 == my_malloc_handler) { cerr << "out of memory" << endl; exit(1) ; }
        (*my_malloc_handler)();
        result = malloc(n);
        if (result) return(result);
    }
}

template <int inst>
void * __malloc_alloc_template<inst>::oom_realloc(void *p, size_t n)
{
    void (* my_malloc_handler)();
    void *result;

    for (;;) {
        my_malloc_handler = __malloc_alloc_oom_handler;
        if (0 == my_malloc_handler) { cerr << "out of memory" << endl; exit(1) ; }
        (*my_malloc_handler)();
        result = realloc(p, n);
        if (result) return(result);
    }
}

typedef __malloc_alloc_template<0> malloc_alloc;

template<class T, class Alloc>
class simple_alloc {

public:
    static T *allocate(size_t n)
                { return 0 == n? 0 : (T*) Alloc::allocate(n * sizeof (T)); }
    static T *allocate(void)
                { return (T*) Alloc::allocate(sizeof (T)); }
    static void deallocate(T *p, size_t n)
                { if (0 != n) Alloc::deallocate(p, n * sizeof (T)); }
    static void deallocate(T *p)
                { Alloc::deallocate(p, sizeof (T)); }
};

 
 
 
 
 
template <class Alloc>
class debug_alloc {

private:

enum {extra = 8};        
                         
                         

public:

static void * allocate(size_t n)
{
    char *result = (char *)Alloc::allocate(n + extra);
    *(size_t *)result = n;
    return result + extra;
}

static void deallocate(void *p, size_t n)
{
    char * real_p = (char *)p - extra;
    ((void) (( *(size_t *)real_p == n ) ||	(__assert_fail ("*(size_t *)real_p == n" ,	"/usr/local/include/g++/alloc.h", 250, __PRETTY_FUNCTION__ ), 0))) ;
    Alloc::deallocate(real_p, n + extra);
}

static void * reallocate(void *p, size_t old_sz, size_t new_sz)
{
    char * real_p = (char *)p - extra;
    ((void) (( *(size_t *)real_p == old_sz ) ||	(__assert_fail ("*(size_t *)real_p == old_sz" ,	"/usr/local/include/g++/alloc.h", 257, __PRETTY_FUNCTION__ ), 0))) ;
    char * result = (char *)
                  Alloc::reallocate(real_p, old_sz + extra, new_sz + extra);
    *(size_t *)result = new_sz;
    return result + extra;
}


};










 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 







template <bool threads, int inst>
class __default_alloc_template {

private:
   
   

    enum {__ALIGN = 8};
    enum {__MAX_BYTES = 128};
    enum {__NFREELISTS = __MAX_BYTES/__ALIGN};

  static size_t ROUND_UP(size_t bytes) {
        return (((bytes) + __ALIGN-1) & ~(__ALIGN - 1));
  }
private :
  union obj {
        union obj * free_list_link;
        char client_data[1];     
  };
private:




    static obj *   free_list[__NFREELISTS]; 

  static  size_t FREELIST_INDEX(size_t bytes) {
        return (((bytes) + __ALIGN-1)/__ALIGN - 1);
  }

   
  static void *refill(size_t n);
   
   
  static char *chunk_alloc(size_t size, int &nobjs);

   
  static char *start_free;
  static char *end_free;
  static size_t heap_size;











# 372 "/usr/local/include/g++/alloc.h" 3


    class lock {
        public:
            lock() {  ; }
            ~lock() {  ; }
    };
    friend class lock;

public:

   
  static void * allocate(size_t n)
  {
    obj *   * my_free_list;
    obj *   result;

    if (n > (size_t) __MAX_BYTES) {
        return(malloc_alloc::allocate(n));
    }
    my_free_list = free_list + FREELIST_INDEX(n);
     
     
     




    result = *my_free_list;
    if (result == 0) {
        void *r = refill(ROUND_UP(n));
        return r;
    }
    *my_free_list = result -> free_list_link;
    return (result);
  };

   
  static void deallocate(void *p, size_t n)
  {
    obj *q = (obj *)p;
    obj *   * my_free_list;

    if (n > (size_t) __MAX_BYTES) {
        malloc_alloc::deallocate(p, n);
        return;
    }
    my_free_list = free_list + FREELIST_INDEX(n);
     




    q -> free_list_link = *my_free_list;
    *my_free_list = q;
     
  }

  static void * reallocate(void *p, size_t old_sz, size_t new_sz);

} ;

typedef __default_alloc_template< false , 0> alloc;
typedef __default_alloc_template<false, 0> single_client_alloc;



 
 
 
 
template <bool threads, int inst>
char*
__default_alloc_template<threads, inst>::chunk_alloc(size_t size, int& nobjs)
{
    char * result;
    size_t total_bytes = size * nobjs;
    size_t bytes_left = end_free - start_free;

    if (bytes_left >= total_bytes) {
        result = start_free;
        start_free += total_bytes;
        return(result);
    } else if (bytes_left >= size) {
        nobjs = bytes_left/size;
        total_bytes = size * nobjs;
        result = start_free;
        start_free += total_bytes;
        return(result);
    } else {
        size_t bytes_to_get = 2 * total_bytes + ROUND_UP(heap_size >> 4);
         
        if (bytes_left > 0) {
            obj *   * my_free_list =
                        free_list + FREELIST_INDEX(bytes_left);

            ((obj *)start_free) -> free_list_link = *my_free_list;
            *my_free_list = (obj *)start_free;
        }
        start_free = (char *)malloc(bytes_to_get);
        if (0 == start_free) {
            int i;
            obj *   * my_free_list, *p;
             
             
             
            for (i = size; i <= __MAX_BYTES; i += __ALIGN) {
                my_free_list = free_list + FREELIST_INDEX(i);
                p = *my_free_list;
                if (0 != p) {
                    *my_free_list = p -> free_list_link;
                    start_free = (char *)p;
                    end_free = start_free + i;
                    return(chunk_alloc(size, nobjs));
                     
                     
                }
            }
	    end_free = 0;	 
            start_free = (char *)malloc_alloc::allocate(bytes_to_get);
             
             
             
        }
        heap_size += bytes_to_get;
        end_free = start_free + bytes_to_get;
        return(chunk_alloc(size, nobjs));
    }
}


 
 
 
template <bool threads, int inst>
void* __default_alloc_template<threads, inst>::refill(size_t n)
{
    int nobjs = 20;
    char * chunk = chunk_alloc(n, nobjs);
    obj *   * my_free_list;
    obj * result;
    obj * current_obj, * next_obj;
    int i;

    if (1 == nobjs) return(chunk);
    my_free_list = free_list + FREELIST_INDEX(n);

     
      result = (obj *)chunk;
      *my_free_list = next_obj = (obj *)(chunk + n);
      for (i = 1; ; i++) {
        current_obj = next_obj;
        next_obj = (obj *)((char *)next_obj + n);
        if (nobjs - 1 == i) {
            current_obj -> free_list_link = 0;
            break;
        } else {
            current_obj -> free_list_link = next_obj;
        }
      }
    return(result);
}

template <bool threads, int inst>
void*
__default_alloc_template<threads, inst>::reallocate(void *p,
                                                    size_t old_sz,
                                                    size_t new_sz)
{
    void * result;
    size_t copy_sz;

    if (old_sz > (size_t) __MAX_BYTES && new_sz > (size_t) __MAX_BYTES) {
        return(realloc(p, new_sz));
    }
    if (ROUND_UP(old_sz) == ROUND_UP(new_sz)) return(p);
    result = allocate(new_sz);
    copy_sz = new_sz > old_sz? old_sz : new_sz;
    memcpy(result, p, copy_sz);
    deallocate(p, old_sz);
    return(result);
}

















# 645 "/usr/local/include/g++/alloc.h" 3


template <bool threads, int inst>
char *__default_alloc_template<threads, inst>::start_free = 0;

template <bool threads, int inst>
char *__default_alloc_template<threads, inst>::end_free = 0;

template <bool threads, int inst>
size_t __default_alloc_template<threads, inst>::heap_size = 0;

template <bool threads, int inst>
__default_alloc_template<threads, inst>::obj *  
__default_alloc_template<threads, inst> ::free_list[



    __default_alloc_template<threads, inst>::__NFREELISTS

] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, };
 
 
 

















# 32 "/usr/local/include/g++/vector.h" 2 3


template <class T, class Alloc = alloc>
class vector {
public:
    typedef T value_type;
    typedef value_type* pointer;
    typedef value_type* iterator;
    typedef const value_type* const_iterator;
    typedef value_type& reference;
    typedef const value_type& const_reference;
    typedef size_t size_type;
    typedef ptrdiff_t difference_type;


    typedef reverse_iterator<const_iterator> const_reverse_iterator;
    typedef reverse_iterator<iterator> reverse_iterator;






protected:
    typedef simple_alloc<value_type, Alloc> data_allocator;
    iterator start;
    iterator finish;
    iterator end_of_storage;
    void insert_aux(iterator position, const T& x);
    void deallocate() {
      if (start) data_allocator::deallocate(start, end_of_storage - start);
    }
public:
    iterator begin() { return start; }
    const_iterator begin() const { return start; }
    iterator end() { return finish; }
    const_iterator end() const { return finish; }
    reverse_iterator rbegin() { return reverse_iterator(end()); }
    const_reverse_iterator rbegin() const { 
        return const_reverse_iterator(end()); 
    }
    reverse_iterator rend() { return reverse_iterator(begin()); }
    const_reverse_iterator rend() const { 
        return const_reverse_iterator(begin()); 
    }
    size_type size() const { return size_type(end() - begin()); }
    size_type max_size() const { return size_type(-1); }
    size_type capacity() const { return size_type(end_of_storage - begin()); }
    bool empty() const { return begin() == end(); }
    reference operator[](size_type n) { return *(begin() + n); }
    const_reference operator[](size_type n) const { return *(begin() + n); }
    vector() : start(0), finish(0), end_of_storage(0) {}
    vector(size_type n, const T& value) {
      start = allocate_and_fill(n, value);
      finish = start + n;
      end_of_storage = finish;
    }
    explicit vector(size_type n) {
      start = allocate_and_fill(n, T());
      finish = start + n;
      end_of_storage = finish;
    }
    vector(const vector<T, Alloc>& x) {
      start = allocate_and_copy(x.end() - x.begin(), x.begin(), x.end());
      finish = start + (x.end() - x.begin());
      end_of_storage = finish;
    }

    template <class InputIterator>
    vector(InputIterator first, InputIterator last) :
      start(0), finish(0), end_of_storage(0) {
        range_initialize(first, last, iterator_category(first));
    }
# 113 "/usr/local/include/g++/vector.h" 3

    ~vector() { 
	destroy(start, finish);
	deallocate();
    }
    vector<T, Alloc>& operator=(const vector<T, Alloc>& x);
    void reserve(size_type n) {
      if (capacity() < n) {
        const size_type old_size = size();
        const iterator tmp = allocate_and_copy(n, start, finish);
        destroy(start, finish);
        deallocate();
        start = tmp;
        finish = tmp + old_size;
        end_of_storage = start + n;
      }
    }
    reference front() { return *begin(); }
    const_reference front() const { return *begin(); }
    reference back() { return *(end() - 1); }
    const_reference back() const { return *(end() - 1); }
    void push_back(const T& x) {
	if (finish != end_of_storage) {
	    construct(finish, x);
	    ++finish;
	} else
	    insert_aux(end(), x);
    }
    void swap(vector<T, Alloc>& x) {
	::swap(start, x.start);
	::swap(finish, x.finish);
	::swap(end_of_storage, x.end_of_storage);
    }
    iterator insert(iterator position, const T& x) {
	size_type n = position - begin();
	if (finish != end_of_storage && position == end()) {
	    construct(finish, x);
	    ++finish;
	} else
	    insert_aux(position, x);
	return begin() + n;
    }
    iterator insert(iterator position) { return insert(position, T()); }

    template <class InputIterator>
    void insert(iterator position, InputIterator first, InputIterator last) {
      range_insert(position, first, last, iterator_category(first));
    }




    void insert (iterator position, size_type n, const T& x);
    void pop_back() {
        --finish;
        destroy(finish);
    }
    void erase(iterator position) {
	if (position + 1 != end())
	    copy(position + 1, finish, position);
	--finish;
	destroy(finish);
    }
    void erase(iterator first, iterator last) {
        iterator i = copy(last, finish, first);
	destroy(i, finish);
	finish = finish - (last - first); 
    }
    void resize(size_type new_size, const T& x) {
      if (new_size < size()) 
        erase(begin() + new_size, end());
      else
        insert(end(), new_size - size(), x);
    }
    void resize(size_type new_size) { resize(new_size, T()); }
    void clear() { erase(begin(), end()); }

protected:
    iterator allocate_and_fill(size_type n, const T& x) {
      iterator result = data_allocator::allocate(n);

      try {

        uninitialized_fill_n(result, n, x);
        return result;

      }
      catch(...) {
        data_allocator::deallocate(result, n);
        throw;
      }

    }


    template <class ForwardIterator>
    iterator allocate_and_copy(size_type n,
                               ForwardIterator first, ForwardIterator last) {
      iterator result = data_allocator::allocate(n);

      try {

        uninitialized_copy(first, last, result);
        return result;

      }
      catch(...) {
        data_allocator::deallocate(result, n);
        throw;
      }

    }
# 242 "/usr/local/include/g++/vector.h" 3




    template <class InputIterator>
    void range_initialize(InputIterator first, InputIterator last,
                          input_iterator_tag) {
      for ( ; first != last; ++first)
        push_back(*first);
    }

     
     
    template <class ForwardIterator>
    void range_initialize(ForwardIterator first, ForwardIterator last,
                          forward_iterator_tag) {
      size_type n = 0;
      distance(first, last, n);
      start = allocate_and_copy(n, first, last);
      finish = start + n;
      end_of_storage = finish;
    }

    template <class InputIterator>
    void range_insert(iterator pos,
                      InputIterator first, InputIterator last,
                      input_iterator_tag);

    template <class ForwardIterator>
    void range_insert(iterator pos,
                      ForwardIterator first, ForwardIterator last,
                      forward_iterator_tag);


};

template <class T, class Alloc>
inline bool operator==(const vector<T, Alloc>& x, const vector<T, Alloc>& y) {
    return x.size() == y.size() && equal(x.begin(), x.end(), y.begin());
}

template <class T, class Alloc>
inline bool operator<(const vector<T, Alloc>& x, const vector<T, Alloc>& y) {
    return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end());
}



template <class T, class Alloc>
vector<T, Alloc>& vector<T, Alloc>::operator=(const vector<T, Alloc>& x) {
  if (&x != this) {
    if (x.size() > capacity()) {
      const iterator tmp = allocate_and_copy(x.end() - x.begin(),
                                             x.begin(), x.end());
      destroy(start, finish);
      deallocate();
      start = tmp;
      end_of_storage = start + (x.end() - x.begin());
    }
    else if (size() >= x.size()) {
      iterator i = copy(x.begin(), x.end(), begin());
      destroy(i, finish);
    }
    else {
      copy(x.begin(), x.begin() + size(), start);
      uninitialized_copy(x.begin() + size(), x.end(), finish);
    }
    finish = start + x.size();
  }
  return *this;
}

template <class T, class Alloc>
void vector<T, Alloc>::insert_aux(iterator position, const T& x) {
  if (finish != end_of_storage) {
    construct(finish, *(finish - 1));
    ++finish;
    T x_copy = x;
    copy_backward(position, finish - 2, finish - 1);
    *position = x_copy;
  }
  else {
    const size_type old_size = size();
    const size_type len = old_size != 0 ? 2 * old_size : 1;
    const iterator new_start = data_allocator::allocate(len);
    iterator new_finish = new_start;

    try {

      new_finish = uninitialized_copy(start, position, new_start);
      construct(new_finish, x);
      ++new_finish;
      new_finish = uninitialized_copy(position, finish, new_finish);

    }
    catch(...) {
      destroy(new_start, new_finish);
      data_allocator::deallocate(new_start, len);
      throw;
    }

    destroy(begin(), end());
    deallocate();
    start = new_start;
    finish = new_finish;
    end_of_storage = new_start + len;
  }
}

template <class T, class Alloc>
void vector<T, Alloc>::insert(iterator position, size_type n, const T& x) {
  if (n != 0) {
    if (size_type (end_of_storage - finish) >= n) {
      T x_copy = x;
      const size_type elems_after = finish - position;
      const iterator old_finish = finish;
      if (elems_after > n) {
        uninitialized_copy(finish - n, finish, finish);
        finish += n;
        copy_backward(position, old_finish - n, old_finish);
        fill(position, position + n, x_copy);
      }
      else {
        uninitialized_fill_n(finish, n - elems_after, x_copy);
        finish += n - elems_after;
        uninitialized_copy(position, old_finish, finish);
        finish += elems_after;
        fill(position, old_finish, x_copy);
      }
    }
    else {
      const size_type old_size = size();        
      const size_type len = old_size + max(old_size, n);
      const iterator new_start = data_allocator::allocate(len);
      iterator new_finish = new_start;

      try {

        new_finish = uninitialized_copy(start, position, new_start);
        new_finish = uninitialized_fill_n(new_finish, n, x);
        new_finish = uninitialized_copy(position, finish, new_finish);

      }
      catch(...) {
        destroy(new_start, new_finish);
        data_allocator::deallocate(new_start, len);
        throw;
      }

      destroy(start, finish);
      deallocate();
      start = new_start;
      finish = new_finish;
      end_of_storage = new_start + len;
    }
  }
}



template <class T, class Alloc> template <class InputIterator>
void vector<T, Alloc>::range_insert(iterator pos,
                                    InputIterator first, InputIterator last,
                                    input_iterator_tag) {
  for ( ; first != last; ++first) {
    pos = insert(pos, *first);
    ++pos;
  }
}

template <class T, class Alloc> template <class ForwardIterator>
void vector<T, Alloc>::range_insert(iterator position,
                                    ForwardIterator first,
                                    ForwardIterator last,
                                    forward_iterator_tag) {
  if (first != last) {
    size_type n = 0;
    distance(first, last, n);
    if (size_type (end_of_storage - finish) >= n) {
      const size_type elems_after = finish - position;
      const iterator old_finish = finish;
      if (elems_after > n) {
        uninitialized_copy(finish - n, finish, finish);
        finish += n;
        copy_backward(position, old_finish - n, old_finish);
        copy(first, last, position);
      }
      else {
        ForwardIterator mid = first;
        advance(mid, elems_after);
        uninitialized_copy(mid, last, finish);
        finish += n - elems_after;
        uninitialized_copy(position, old_finish, finish);
        finish += elems_after;
        copy(first, mid, position);
      }
    }
    else {
      const size_type old_size = size();
      const size_type len = old_size + max(old_size, n);
      const iterator new_start = data_allocator::allocate(len);
      iterator new_finish = new_start;

      try {

        new_finish = uninitialized_copy(start, position, new_start);
        new_finish = uninitialized_copy(first, last, new_finish);
        new_finish = uninitialized_copy(position, finish, new_finish);

      }
      catch(...) {
        destroy(new_start, new_finish);
        data_allocator::deallocate(new_start, len);
        throw;
      }

      destroy(start, finish);
      deallocate();
      start = new_start;
      finish = new_finish;
      end_of_storage = new_start + len;
    }
  }
}

# 521 "/usr/local/include/g++/vector.h" 3



# 6 "/usr/local/include/g++/vector" 2 3


# 3 "z.cc" 2

# 1 "/usr/local/include/g++/string" 1 3
 




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

 
 
 
 
 

 
 
 
 

 
 
 

 
 
 
 
 

 
 





#pragma interface


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



# 1 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 1 3
# 327 "/usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include/stddef.h" 3

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


# 35 "/usr/local/include/g++/std/bastring.h" 2 3

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

 
 
 
 
 

 
 
 
 

 
 
 

 
 
 
 
 

 
 





 
#pragma interface "std/straits.h"




extern "C++" {
template <class charT>
struct string_char_traits {
  typedef charT char_type;  

   

  static void assign (char_type& c1, const char_type& c2)
    { c1 = c2; }
  static bool eq (const char_type& c1, const char_type& c2)
    { return (c1 == c2); }
  static bool ne (const char_type& c1, const char_type& c2)
    { return !(c1 == c2); }
  static bool lt (const char_type& c1, const char_type& c2)
    { return (c1 < c2); }
  static char_type eos () { return char_type(); }  
  static bool is_del(char_type a) { return 0; }
   
  
   

  static int compare (const char_type* s1, const char_type* s2, size_t n)
    {
      size_t i;
      for (i = 0; i < n; ++i)
	if (ne (s1[i], s2[i]))
	  return lt (s1[i], s2[i]) ? -1 : 1;

      return 0;
    }
    
  static size_t length (const char_type* s)
    {
      size_t l = 0;
      while (ne (*s++, eos ()))
	++l;
      return l;
    }

  static char_type* copy (char_type* s1, const char_type* s2, size_t n)
    {
      for (; n--; )
	assign (s1[n], s2[n]);
      return s1;
    }

  static char_type* move (char_type* s1, const char_type* s2, size_t n)
    {
      char_type a[n];
      size_t i;
      for (i = 0; i < n; ++i)
	assign (a[i], s2[i]);
      for (i = 0; i < n; ++i)
	assign (s1[i], a[i]);
      return s1;
    }

  static char_type* set (char_type* s1, const char_type& c, size_t n)
    {
      for (; n--; )
	assign (s1[n], c);
      return s1;
    }
};

class istream;
class ostream;
# 1 "/usr/local/include/g++/cctype" 1 3
 
 



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

















 








 




extern "C" { 


 







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





















 









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
















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

























# 44 "/usr/include/ctype.h" 2 3







enum
{
  _ISupper = ( 0  < 8 ? ((1 <<  0 ) << 8) : ((1 <<  0 ) >> 8)) ,	 
  _ISlower = ( 1  < 8 ? ((1 <<  1 ) << 8) : ((1 <<  1 ) >> 8)) ,	 
  _ISalpha = ( 2  < 8 ? ((1 <<  2 ) << 8) : ((1 <<  2 ) >> 8)) ,	 
  _ISdigit = ( 3  < 8 ? ((1 <<  3 ) << 8) : ((1 <<  3 ) >> 8)) ,	 
  _ISxdigit = ( 4  < 8 ? ((1 <<  4 ) << 8) : ((1 <<  4 ) >> 8)) ,	 
  _ISspace = ( 5  < 8 ? ((1 <<  5 ) << 8) : ((1 <<  5 ) >> 8)) ,	 
  _ISprint = ( 6  < 8 ? ((1 <<  6 ) << 8) : ((1 <<  6 ) >> 8)) ,	 
  _ISgraph = ( 7  < 8 ? ((1 <<  7 ) << 8) : ((1 <<  7 ) >> 8)) ,	 
  _ISblank = ( 8  < 8 ? ((1 <<  8 ) << 8) : ((1 <<  8 ) >> 8)) ,	 
  _IScntrl = ( 9  < 8 ? ((1 <<  9 ) << 8) : ((1 <<  9 ) >> 8)) ,	 
  _ISpunct = ( 10  < 8 ? ((1 <<  10 ) << 8) : ((1 <<  10 ) >> 8)) ,	 
  _ISalnum = ( 11  < 8 ? ((1 <<  11 ) << 8) : ((1 <<  11 ) >> 8)) 	 
};


 









extern __const unsigned short int *__ctype_b;	 
extern __const int *__ctype_tolower;  
extern __const int *__ctype_toupper;  

















 



extern int  isalnum   (int)   ;
extern int  isalpha   (int)   ;
extern int  iscntrl   (int)   ;
extern int  isdigit   (int)   ;
extern int  islower   (int)   ;
extern int  isgraph   (int)   ;
extern int  isprint   (int)   ;
extern int  ispunct   (int)   ;
extern int  isspace   (int)   ;
extern int  isupper   (int)   ;
extern int  isxdigit   (int)   ;


extern int  isblank   (int)   ;



 
extern int tolower  (int __c)  ;

 
extern int toupper  (int __c)  ;




 

extern int isascii  (int __c)  ;

 

extern int toascii  (int __c)  ;




 
extern int  _toupper   (int)   ;
extern int  _tolower   (int)   ;





























} 


# 6 "/usr/local/include/g++/cctype" 2 3


# 105 "/usr/local/include/g++/std/straits.h" 2 3

# 1 "/usr/local/include/g++/cstring" 1 3
 
 






# 94 "/usr/local/include/g++/cstring" 3



# 106 "/usr/local/include/g++/std/straits.h" 2 3


struct string_char_traits <char> {
  typedef char char_type;

  static void assign (char_type& c1, const char_type& c2)
    { c1 = c2; }
  static bool eq (const char_type & c1, const char_type& c2)
    { return (c1 == c2); }
  static bool ne (const char_type& c1, const char_type& c2)
    { return (c1 != c2); }
  static bool lt (const char_type& c1, const char_type& c2)
    { return (c1 < c2); }
  static char_type eos () { return 0; }
  static bool is_del(char_type a) { return ((__ctype_b[(int) ( ( a ) )] & (unsigned short int)   _ISspace ) != 0)  ; }

  static int compare (const char_type* s1, const char_type* s2, size_t n)
    { return memcmp (s1, s2, n); }
  static size_t length (const char_type* s)
    { return strlen (s); }
  static char_type* copy (char_type* s1, const char_type* s2, size_t n)
    { return (char_type*) memcpy (s1, s2, n); }
  static char_type* move (char_type* s1, const char_type* s2, size_t n)
    { return (char_type*) memmove (s1, s2, n); }
  static char_type* set (char_type* s1, const char_type& c, size_t n)
    { return (char_type*) memset (s1, c, n); }
};

# 159 "/usr/local/include/g++/std/straits.h" 3

}  

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




# 1 "/usr/local/include/g++/stdexcept" 1 3
 
 

 
 
 
 
 

 
 
 
 

 
 
 

 
 
 
 
 

 
 





#pragma interface "stdexcept"



# 1 "/usr/local/include/g++/string" 1 3
 

# 13 "/usr/local/include/g++/string" 3

# 36 "/usr/local/include/g++/stdexcept" 2 3


extern "C++" {

class logic_error : public exception {
  string _what;
public:
  logic_error(const string& what_arg): _what (what_arg) { }
  virtual const char* what () const { return _what.c_str (); }
};

class domain_error : public logic_error {
public:
  domain_error (const string& what_arg): logic_error (what_arg) { }
};

class invalid_argument : public logic_error {
public:
  invalid_argument (const string& what_arg): logic_error (what_arg) { }
};

class length_error : public logic_error {
public:
  length_error (const string& what_arg): logic_error (what_arg) { }
};

class out_of_range : public logic_error {
public:
  out_of_range (const string& what_arg): logic_error (what_arg) { }
};

class runtime_error : public exception {
  string _what;
public:
  runtime_error(const string& what_arg): _what (what_arg) { }
  virtual const char* what () const { return _what.c_str (); }
protected:
  runtime_error(): exception () { }
};

class range_error : public runtime_error {
public:
  range_error (const string& what_arg): runtime_error (what_arg) { }
};

class overflow_error : public runtime_error {
public:
  overflow_error (const string& what_arg): runtime_error (what_arg) { }
};

class underflow_error : public runtime_error {
public:
  underflow_error (const string& what_arg): runtime_error (what_arg) { }
};

}  


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














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

# 1 "/usr/local/include/g++/iterator" 1 3
 
 





# 57 "/usr/local/include/g++/std/bastring.h" 2 3


template <class charT, class traits = string_char_traits<charT> >
class basic_string
{
private:
  struct Rep {
    size_t len, res, ref;
    bool selfish;

    charT* data () { return reinterpret_cast<charT *>(this + 1); }
    charT& operator[] (size_t s) { return data () [s]; }
    charT* grab () { if (selfish) return clone (); ++ref; return data (); }
    void release () { if (--ref == 0) delete this; }

    inline static void * operator new (size_t, size_t);
    inline static Rep* create (size_t);
    charT* clone ();

    inline void copy (size_t, const charT *, size_t);
    inline void move (size_t, const charT *, size_t);
    inline void set  (size_t, const charT,   size_t);

# 92 "/usr/local/include/g++/std/bastring.h" 3

    inline static bool excess_slop (size_t, size_t);
    inline static size_t frob_size (size_t);


  private:
    Rep &operator= (const Rep &);
  };

public:
 
  typedef traits traits_type;
  typedef charT value_type;
  typedef size_t size_type;
  typedef ptrdiff_t difference_type;
  typedef charT& reference;
  typedef const charT& const_reference;
  typedef charT* pointer;
  typedef const charT* const_pointer;
  typedef pointer iterator;
  typedef const_pointer const_iterator;
  typedef ::reverse_iterator<iterator> reverse_iterator;
  typedef ::reverse_iterator<const_iterator> const_reverse_iterator;
  static const size_type npos = static_cast<size_type>(-1);

private:
  Rep *rep () const { return reinterpret_cast<Rep *>(dat) - 1; }
  void repup (Rep *p) { rep ()->release (); dat = p->data (); }

public:
  const charT* data () const
    { return rep ()->data(); }
  size_type length () const
    { return rep ()->len; }
  size_type size () const
    { return rep ()->len; }
  size_type capacity () const
    { return rep ()->res; }
  size_type max_size () const
    { return (npos - 1)/sizeof (charT); }		 
  bool empty () const
    { return size () == 0; }

 
  basic_string& operator= (const basic_string& str)
    {
      if (&str != this) { rep ()->release (); dat = str.rep ()->grab (); }
      return *this;
    }

  explicit basic_string (): dat (nilRep.grab ()) { }
  basic_string (const basic_string& str): dat (str.rep ()->grab ()) { }
  basic_string (const basic_string& str, size_type pos, size_type n = npos)
    : dat (nilRep.grab ()) { assign (str, pos, n); }
  basic_string (const charT* s, size_type n)
    : dat (nilRep.grab ()) { assign (s, n); }
  basic_string (const charT* s)
    : dat (nilRep.grab ()) { assign (s); }
  basic_string (size_type n, charT c)
    : dat (nilRep.grab ()) { assign (n, c); }

  template<class InputIterator>
    basic_string(InputIterator begin, InputIterator end)



    : dat (nilRep.grab ()) { assign (begin, end); }

  ~basic_string ()
    { rep ()->release (); }

  void swap (basic_string &s) { charT *d = dat; dat = s.dat; s.dat = d; }

  basic_string& append (const basic_string& str, size_type pos = 0,
			size_type n = npos)
    { return replace (length (), 0, str, pos, n); }
  basic_string& append (const charT* s, size_type n)
    { return replace (length (), 0, s, n); }
  basic_string& append (const charT* s)
    { return append (s, traits::length (s)); }
  basic_string& append (size_type n, charT c)
    { return replace (length (), 0, n, c); }

  template<class InputIterator>
    basic_string& append(InputIterator first, InputIterator last)



    { return replace (iend (), iend (), first, last); }

  basic_string& assign (const basic_string& str, size_type pos = 0,
			size_type n = npos)
    { return replace (0, npos, str, pos, n); }
  basic_string& assign (const charT* s, size_type n)
    { return replace (0, npos, s, n); }
  basic_string& assign (const charT* s)
    { return assign (s, traits::length (s)); }
  basic_string& assign (size_type n, charT c)
    { return replace (0, npos, n, c); }

  template<class InputIterator>
    basic_string& assign(InputIterator first, InputIterator last)



    { return replace (ibegin (), iend (), first, last); }

  basic_string& operator= (const charT* s)
    { return assign (s); }
  basic_string& operator= (charT c)
    { return assign (1, c); }

  basic_string& operator+= (const basic_string& rhs)
    { return append (rhs); }
  basic_string& operator+= (const charT* s)
    { return append (s); }
  basic_string& operator+= (charT c)
    { return append (1, c); }

  basic_string& insert (size_type pos1, const basic_string& str,
			size_type pos2 = 0, size_type n = npos)
    { return replace (pos1, 0, str, pos2, n); }
  basic_string& insert (size_type pos, const charT* s, size_type n)
    { return replace (pos, 0, s, n); }
  basic_string& insert (size_type pos, const charT* s)
    { return insert (pos, s, traits::length (s)); }
  basic_string& insert (size_type pos, size_type n, charT c)
    { return replace (pos, 0, n, c); }
  iterator insert(iterator p, charT c)
    { size_type pos = p - begin (); insert (pos, 1, c); return pos +begin (); }
  iterator insert(iterator p, size_type n, charT c)
    { size_type pos = p - begin (); insert (pos, n, c); return pos +begin (); }

  template<class InputIterator>
    void insert(iterator p, InputIterator first, InputIterator last)



    { replace (p, p, first, last); }

  basic_string& remove (size_type pos = 0, size_type n = npos)
    { return replace (pos, n, (size_type)0, (charT)0); }
  basic_string& remove (iterator pos)
    { return replace (pos - begin (), 1, (size_type)0, (charT)0); }
  basic_string& remove (iterator first, iterator last)
    { return replace (first - begin (), last - first, (size_type)0, (charT)0);}

  basic_string& replace (size_type pos1, size_type n1, const basic_string& str,
			 size_type pos2 = 0, size_type n2 = npos);
  basic_string& replace (size_type pos, size_type n1, const charT* s,
			 size_type n2);
  basic_string& replace (size_type pos, size_type n1, const charT* s)
    { return replace (pos, n1, s, traits::length (s)); }
  basic_string& replace (size_type pos, size_type n1, size_type n2, charT c);
  basic_string& replace (size_type pos, size_type n, charT c)
    { return replace (pos, n, 1, c); }
  basic_string& replace (iterator i1, iterator i2, const basic_string& str)
    { return replace (i1 - begin (), i2 - i1, str); }
  basic_string& replace (iterator i1, iterator i2, const charT* s, size_type n)
    { return replace (i1 - begin (), i2 - i1, s, n); }
  basic_string& replace (iterator i1, iterator i2, const charT* s)
    { return replace (i1 - begin (), i2 - i1, s); }
  basic_string& replace (iterator i1, iterator i2, size_type n, charT c)
    { return replace (i1 - begin (), i2 - i1, n, c); }

  template<class InputIterator>
    basic_string& replace(iterator i1, iterator i2,
			  InputIterator j1, InputIterator j2);





private:
  static charT eos () { return traits::eos (); }
  void unique () { if (rep ()->ref > 1) alloc (capacity (), true); }
  void selfish () { unique (); rep ()->selfish = true; }

public:
  charT operator[] (size_type pos) const
    {
      if (pos == length ())
	return eos ();
      return data ()[pos];
    }

  reference operator[] (size_type pos)
    { unique (); return (*rep ())[pos]; }

  reference at (size_type pos)
    {
      do { if (!( pos >= length () )) throw out_of_range ("pos >= length ()"); } while (0) ;
      return (*this)[pos];
    }
  const_reference at (size_type pos) const
    {
      do { if (!( pos >= length () )) throw out_of_range ("pos >= length ()"); } while (0) ;
      return data ()[pos];
    }

private:
  void terminate () const
    { traits::assign ((*rep ())[length ()], eos ()); }

public:
  const charT* c_str () const
    { terminate (); return data (); }
  void resize (size_type n, charT c);
  void resize (size_type n)
    { resize (n, eos ()); }
  void reserve (size_type) { }

  size_type copy (charT* s, size_type n, size_type pos = 0);

  size_type find (const basic_string& str, size_type pos = 0) const
    { return find (str.data(), pos, str.length()); }
  size_type find (const charT* s, size_type pos, size_type n) const;
  size_type find (const charT* s, size_type pos = 0) const
    { return find (s, pos, traits::length (s)); }
  size_type find (charT c, size_type pos = 0) const;

  size_type rfind (const basic_string& str, size_type pos = npos) const
    { return rfind (str.data(), pos, str.length()); }
  size_type rfind (const charT* s, size_type pos, size_type n) const;
  size_type rfind (const charT* s, size_type pos = npos) const
    { return rfind (s, pos, traits::length (s)); }
  size_type rfind (charT c, size_type pos = npos) const;

  size_type find_first_of (const basic_string& str, size_type pos = 0) const
    { return find_first_of (str.data(), pos, str.length()); }
  size_type find_first_of (const charT* s, size_type pos, size_type n) const;
  size_type find_first_of (const charT* s, size_type pos = 0) const
    { return find_first_of (s, pos, traits::length (s)); }
  size_type find_first_of (charT c, size_type pos = 0) const
    { return find (c, pos); }

  size_type find_last_of (const basic_string& str, size_type pos = npos) const
    { return find_last_of (str.data(), pos, str.length()); }
  size_type find_last_of (const charT* s, size_type pos, size_type n) const;
  size_type find_last_of (const charT* s, size_type pos = npos) const
    { return find_last_of (s, pos, traits::length (s)); }
  size_type find_last_of (charT c, size_type pos = npos) const
    { return rfind (c, pos); }

  size_type find_first_not_of (const basic_string& str, size_type pos = 0) const
    { return find_first_not_of (str.data(), pos, str.length()); }
  size_type find_first_not_of (const charT* s, size_type pos, size_type n) const;
  size_type find_first_not_of (const charT* s, size_type pos = 0) const
    { return find_first_not_of (s, pos, traits::length (s)); }
  size_type find_first_not_of (charT c, size_type pos = 0) const;

  size_type find_last_not_of (const basic_string& str, size_type pos = npos) const
    { return find_last_not_of (str.data(), pos, str.length()); }
  size_type find_last_not_of (const charT* s, size_type pos, size_type n) const;
  size_type find_last_not_of (const charT* s, size_type pos = npos) const
    { return find_last_not_of (s, pos, traits::length (s)); }
  size_type find_last_not_of (charT c, size_type pos = npos) const;

  basic_string substr (size_type pos = 0, size_type n = npos) const
    { return basic_string (*this, pos, n); }

  int compare (const basic_string& str, size_type pos = 0, size_type n = npos) const;
   
  int compare (const charT* s, size_type pos, size_type n) const;
  int compare (const charT* s, size_type pos = 0) const
    { return compare (s, pos, traits::length (s)); }

  iterator begin () { selfish (); return &(*this)[0]; }
  iterator end () { selfish (); return &(*this)[length ()]; }

private:
  iterator ibegin () const { return &(*rep ())[0]; }
  iterator iend () const { return &(*rep ())[length ()]; }

public:
  const_iterator begin () const { return ibegin (); }
  const_iterator end () const { return iend (); }

  reverse_iterator       rbegin() { return reverse_iterator (end ()); }
  const_reverse_iterator rbegin() const
    { return const_reverse_iterator (end ()); }
  reverse_iterator       rend() { return reverse_iterator (begin ()); }
  const_reverse_iterator rend() const
    { return const_reverse_iterator (begin ()); }

private:
  void alloc (size_type size, bool save);
  static size_type _find (const charT* ptr, charT c, size_type xpos, size_type len);
  inline bool check_realloc (size_type s) const;

  static Rep nilRep;
  charT *dat;
};


template <class charT, class traits> template <class InputIterator>
basic_string <charT, traits>& basic_string <charT, traits>::
replace (iterator i1, iterator i2, InputIterator j1, InputIterator j2)





{
  const size_type len = length ();
  size_type pos = i1 - ibegin ();
  size_type n1 = i2 - i1;
  size_type n2 = j2 - j1;

  do { if (!( pos > len )) throw out_of_range ("pos > len"); } while (0) ;
  if (n1 > len - pos)
    n1 = len - pos;
  do { if (!( len - n1 > max_size () - n2 )) throw length_error ("len - n1 > max_size () - n2"); } while (0) ;
  size_t newlen = len - n1 + n2;

  if (check_realloc (newlen))
    {
      Rep *p = Rep::create (newlen);
      p->copy (0, data (), pos);
      p->copy (pos + n2, data () + pos + n1, len - (pos + n1));
      for (; j1 != j2; ++j1, ++pos)
	traits::assign ((*p)[pos], *j1);
      repup (p);
    }
  else
    {
      rep ()->move (pos + n2, data () + pos + n1, len - (pos + n1));
      for (; j1 != j2; ++j1, ++pos)
	traits::assign ((*rep ())[pos], *j1);
    }
  rep ()->len = newlen;

  return *this;
}

template <class charT, class traits>
inline basic_string <charT, traits>
operator+ (const basic_string <charT, traits>& lhs,
	   const basic_string <charT, traits>& rhs)
{
  basic_string <charT, traits> str (lhs);
  str.append (rhs);
  return str;
}

template <class charT, class traits>
inline basic_string <charT, traits>
operator+ (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  basic_string <charT, traits> str (lhs);
  str.append (rhs);
  return str;
}

template <class charT, class traits>
inline basic_string <charT, traits>
operator+ (charT lhs, const basic_string <charT, traits>& rhs)
{
  basic_string <charT, traits> str (1, lhs);
  str.append (rhs);
  return str;
}

template <class charT, class traits>
inline basic_string <charT, traits>
operator+ (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  basic_string <charT, traits> str (lhs);
  str.append (rhs);
  return str;
}

template <class charT, class traits>
inline basic_string <charT, traits>
operator+ (const basic_string <charT, traits>& lhs, charT rhs)
{
  basic_string <charT, traits> str (lhs);
  str.append (1, rhs);
  return str;
}

template <class charT, class traits>
inline bool
operator== (const basic_string <charT, traits>& lhs,
	    const basic_string <charT, traits>& rhs)
{
  return (lhs.compare (rhs) == 0);
}

template <class charT, class traits>
inline bool
operator== (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  return (rhs.compare (lhs) == 0);
}

template <class charT, class traits>
inline bool
operator== (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  return (lhs.compare (rhs) == 0);
}

template <class charT, class traits>
inline bool
operator!= (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  return (rhs.compare (lhs) != 0);
}

template <class charT, class traits>
inline bool
operator!= (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  return (lhs.compare (rhs) != 0);
}

template <class charT, class traits>
inline bool
operator< (const basic_string <charT, traits>& lhs,
	    const basic_string <charT, traits>& rhs)
{
  return (lhs.compare (rhs) < 0);
}

template <class charT, class traits>
inline bool
operator< (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  return (rhs.compare (lhs) > 0);
}

template <class charT, class traits>
inline bool
operator< (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  return (lhs.compare (rhs) < 0);
}

template <class charT, class traits>
inline bool
operator> (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  return (rhs.compare (lhs) < 0);
}

template <class charT, class traits>
inline bool
operator> (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  return (lhs.compare (rhs) > 0);
}

template <class charT, class traits>
inline bool
operator<= (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  return (rhs.compare (lhs) >= 0);
}

template <class charT, class traits>
inline bool
operator<= (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  return (lhs.compare (rhs) <= 0);
}

template <class charT, class traits>
inline bool
operator>= (const charT* lhs, const basic_string <charT, traits>& rhs)
{
  return (rhs.compare (lhs) <= 0);
}

template <class charT, class traits>
inline bool
operator>= (const basic_string <charT, traits>& lhs, const charT* rhs)
{
  return (lhs.compare (rhs) >= 0);
}

template <class charT, class traits>
inline bool
operator!= (const basic_string <charT, traits>& lhs,
	    const basic_string <charT, traits>& rhs)
{
  return (lhs.compare (rhs) != 0);
}

template <class charT, class traits>
inline bool
operator> (const basic_string <charT, traits>& lhs,
	   const basic_string <charT, traits>& rhs)
{
  return (lhs.compare (rhs) > 0);
}

template <class charT, class traits>
inline bool
operator<= (const basic_string <charT, traits>& lhs,
	    const basic_string <charT, traits>& rhs)
{
  return (lhs.compare (rhs) <= 0);
}

template <class charT, class traits>
inline bool
operator>= (const basic_string <charT, traits>& lhs,
	    const basic_string <charT, traits>& rhs)
{
  return (lhs.compare (rhs) >= 0);
}

class istream; class ostream;
template <class charT, class traits> istream&
operator>> (istream&, basic_string <charT, traits>&);
template <class charT, class traits> ostream&
operator<< (ostream&, const basic_string <charT, traits>&);
template <class charT, class traits> istream&
getline (istream&, basic_string <charT, traits>&, charT delim = '\n');

}  


# 6 "/usr/local/include/g++/string" 2 3


extern "C++" {
typedef basic_string <char> string;
 
}  


# 4 "z.cc" 2






int main()
{
	string s("a_string");
	vector<double> v(3,-1.0);
	cout << "a string: \"" <<  s << "\" followed by a vector element: " 
	     << v[0] << endl;

	return 1;
}

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

* Re: 970929 snapshot: a ghost in g++  !-)
  1997-10-03  5:54 Max Lawson
@ 1997-10-03  8:04 ` H.J. Lu
  0 siblings, 0 replies; 4+ messages in thread
From: H.J. Lu @ 1997-10-03  8:04 UTC (permalink / raw)
  To: Max Lawson; +Cc: egcs

> 
> 	Hi !
> 
> There still is a problem between the order used 
> to include the "string" and "stl"-files. In the 
> following test-program, the apparition takes place 
> in the <stdexcept> file.
> 
> Enjoy, Max
> 
> P.S. Thanx for the GREAT job
> 
> >> cat z.cc
> #include <iostream.h>
> #ifdef __ghost
> #include <vector>
> #include <string>
> #else
> #include <string>
> #include <vector>
> #endif
> 
> int main()
> {
> 	string s("a_string");
> 	vector<double> v(3,-1.0);
> 	cout << "a string: \"" <<  s << "\" followed by a vector element: " 
> 	     << v[0] << endl;
> 
> 	return 1;
> }
> 
> >> g++	-v -D__ghost -g z.cc
> Reading specs from /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/specs

It is fine on my linux/x86/libc 5.


H.J.

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

* 970929 snapshot: a ghost in g++  !-)
@ 1997-10-03  5:54 Max Lawson
  1997-10-03  8:04 ` H.J. Lu
  0 siblings, 1 reply; 4+ messages in thread
From: Max Lawson @ 1997-10-03  5:54 UTC (permalink / raw)
  To: egcs

	Hi !

There still is a problem between the order used 
to include the "string" and "stl"-files. In the 
following test-program, the apparition takes place 
in the <stdexcept> file.

Enjoy, Max

P.S. Thanx for the GREAT job

>> cat z.cc
#include <iostream.h>
#ifdef __ghost
#include <vector>
#include <string>
#else
#include <string>
#include <vector>
#endif

int main()
{
	string s("a_string");
	vector<double> v(3,-1.0);
	cout << "a string: \"" <<  s << "\" followed by a vector element: " 
	     << v[0] << endl;

	return 1;
}

>> g++	-v -D__ghost -g z.cc
Reading specs from /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/specs
gcc version egcs-2.90.11 970929 (gcc2-970802 experimental)
 /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/cpp -lang-c++ -v -undef -D__GNUC__=2 -D__GNUG__=2 -D__cplusplus -D__GNUC_MINOR__=90 -D__ELF__ -Dunix -Dlinux -D__ELF__ -D__unix__ -D__linux__ -D__unix -D__linux -Asystem(posix) -D__EXCEPTIONS -g -Di386 -Di586 -Asystem(unix) -Acpu(i386) -Amachine(i386) -D__i386__ -D__i586__ -Asystem(unix) -Acpu(i386) -Amachine(i386) -D__ghost z.cc /tmp/cca12972.ii
GNU CPP version egcs-2.90.11 970929 (gcc2-970802 experimental) (i386 Linux/ELF)
#include "..." search starts here:
#include <...> search starts here:
 /usr/local/include/g++
 /usr/local/include
 /usr/local/i586-pc-linux-gnulibc1/include
 /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/include
 /usr/include
End of search list.
 /usr/local/lib/gcc-lib/i586-pc-linux-gnulibc1/egcs-2.90.11/cc1plus /tmp/cca12972.ii -quiet -dumpbase z.cc -g -version -o /tmp/cca12972.s
GNU C++ version egcs-2.90.11 970929 (gcc2-970802 experimental) (i586-pc-linux-gnulibc1) compiled by GNU C version egcs-2.90.11 970929 (gcc2-970802 experimental).
In file included from /usr/local/include/g++/std/bastring.h:40,
                 from /usr/local/include/g++/string:6,
                 from z.cc:4:
/usr/local/include/g++/stdexcept:41: syntax error before `;'
/usr/local/include/g++/stdexcept:43: parse error before `&'
/usr/local/include/g++/stdexcept:43: missing ';' before right brace
/usr/local/include/g++/stdexcept:44: extraneous `char' ignored
/usr/local/include/g++/stdexcept:44: virtual outside class declaration
/usr/local/include/g++/stdexcept:44: non-member function `what()' cannot have `const' method qualifier
/usr/local/include/g++/stdexcept: In function `const class logic_error * what()':
/usr/local/include/g++/stdexcept:44: `_what' undeclared (first use this function)
/usr/local/include/g++/stdexcept:44: (Each undeclared identifier is reported only once
/usr/local/include/g++/stdexcept:44: for each function it appears in.)
/usr/local/include/g++/stdexcept: At top level:
/usr/local/include/g++/stdexcept:49: parse error before `&'
/usr/local/include/g++/stdexcept:49: missing ';' before right brace
/usr/local/include/g++/stdexcept:54: parse error before `&'
/usr/local/include/g++/stdexcept:54: missing ';' before right brace
/usr/local/include/g++/stdexcept:59: parse error before `&'
/usr/local/include/g++/stdexcept:59: missing ';' before right brace
/usr/local/include/g++/stdexcept:64: parse error before `&'
/usr/local/include/g++/stdexcept:64: missing ';' before right brace
/usr/local/include/g++/stdexcept:68: syntax error before `;'
/usr/local/include/g++/stdexcept:70: parse error before `&'
/usr/local/include/g++/stdexcept:70: missing ';' before right brace
/usr/local/include/g++/stdexcept:71: extraneous `char' ignored
/usr/local/include/g++/stdexcept:71: virtual outside class declaration
/usr/local/include/g++/stdexcept:71: non-member function `what()' cannot have `const' method qualifier
/usr/local/include/g++/stdexcept: In function `const class runtime_error * what()':
/usr/local/include/g++/stdexcept:71: new declaration `const class runtime_error * what()'
/usr/local/include/g++/stdexcept:44: ambiguates old declaration `const class logic_error * what()'
/usr/local/include/g++/stdexcept: At top level:
/usr/local/include/g++/stdexcept:72: parse error before `protected'
/usr/local/include/g++/stdexcept:78: parse error before `&'
/usr/local/include/g++/stdexcept:78: missing ';' before right brace
/usr/local/include/g++/stdexcept:83: parse error before `&'
/usr/local/include/g++/stdexcept:83: missing ';' before right brace
/usr/local/include/g++/stdexcept:88: parse error before `&'
/usr/local/include/g++/stdexcept:88: missing ';' before right brace

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

end of thread, other threads:[~1997-10-04  9:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
1997-10-03  8:51 970929 snapshot: a ghost in g++ !-) Max Lawson
  -- strict thread matches above, loose matches on Subject: below --
1997-10-04  9:44 Max Lawson
1997-10-03  5:54 Max Lawson
1997-10-03  8:04 ` H.J. Lu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).