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Subject: Re: Which header should I include for "reverse"
From: Arno Wilhelm <arno.wilhelm@profile.co.at>
Reply-To: arno.wilhelm@profile.co.at
To: learning c++ <learning_c@hotmail.com>
Cc: gcc-help@gcc.gnu.org
In-Reply-To: <BAY12-F17ZKZlZU6Vin000239ca@hotmail.com>
References: <BAY12-F17ZKZlZU6Vin000239ca@hotmail.com>
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Organization: proFILE Computersysteme GmbH
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Date: Mon, 30 Aug 2004 12:08:00 -0000
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Have not tried it out but maybe "using namespace std;" or
"std::reverse" would help ?



regards,

Arno


On Mon, 2004-08-30 at 11:43, learning c++ wrote:
> Hi, Everyone:
> 
> I compiled a short program to use "reverse" like this:
> 
> #include <iostream>
> #include <algorithm>
> 
> int main() {
> 
> double A[6] = { 1.2, 1.3, 1.4, 1.5, 1.6, 1.7 };
> reverse(A, A + 6);
> for (int i = 0; i < 6; ++i)
> std::cout << "A[" << i << "] = " << A[i];
> return 0;
> }
> 
> But the error is:
> reverse.cpp: In function `int main()':
> reverse.cpp:7: error: `reverse' undeclared (first use this function)
> reverse.cpp:7: error: (Each undeclared identifier is reported only once for
>    each function it appears in.)
> 
> Thanks in advance!
> _________________________________________________________________
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-- 
Arno Wilhelm <arno.wilhelm@profile.co.at>
proFILE Computersysteme GmbH