From: Stahl-Michael AT t-online DOT de (ms)
Newsgroups: comp.os.msdos.djgpp
Subject: Re:       problem with c++ libraries
Date: Wed, 19 May 1999 00:57:48 +0200
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References: <177DCE1F46 AT gyarab DOT cz>
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--
Stahl-Michael AT t-online DOT de
ZAMP wrote in message <177DCE1F46 AT gyarab DOT cz>...
>Dear friends !
>
>I am applying too you for help with following probem.
>During compilation a simple program with coompiler "gcc.exe" (ver.
>2.1)
>
>#include <iostream.h>
>
>void main()
>{
> cout << "Hello world !\n";
>}
>
> I get an error message:
>
> c:/djgpp/tmp\cccyq51k(.text+0x19):hello.cpp: undefined reference to
>'cout'
>c:/djgpp/tmp\cccyq51k(.text+0x19):hello.cpp: undefined reference to
>'ostream::op
>erator<<(char const *)'
>
>I would appreciate your advice how to solve this problem. Please
>contact
>me as soon as possible at  polacek DOT 98 AT gyarab DOT cz
>With best regards
>
>                Ondrej Polacek
>
i think you must link into your program the library containing which you
required names. They are included in library "iostream.h"
try this:
#include <iostream.h>
main()
....
<followed by the rest of program>
grit, ms