Mail Archives: djgpp/1998/09/04/14:54:17
Date: | Fri, 4 Sep 1998 13:46:11 -0500 (CDT)
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From: | JAU-BING LIN <jl1013 AT broncho DOT ucok DOT edu>
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To: | DJGPP Mailing List <djgpp AT delorie DOT com>
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Subject: | RE: Why doesn't C++ work!?!?!
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In-Reply-To: | <000101bdd7f0$3648b760$ca4e08c3@arthur>
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Message-ID: | <Pine.A32.3.91.980904133822.79390B-100000@broncho.ucok.edu>
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MIME-Version: | 1.0
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On Fri, 4 Sep 1998, Arthur wrote:
> > Hey guys:
> >
> > I have not been able to get any C++ programs compiled - and on the DJGPP
> > website, it says that gcc should know what to to with the file according
> > to the file's extenstion. I tried to compile a simple C++ program that
> > couts one line (it looks like this):
> >
> > #include <iostream.h>
> >
> > main(void)
> > {
> > cout << "This is a test.";
> > }
>
> C++ is VERY picky about implicit declarations. It will throw a wobbley if
> you don't define main() as int main() (any function parameters not declared
> will be counted as void in C++, but not in C). main() always returns an int
> (even in C), but C won't shout at you half as much as C++ will. Also note
> that at the end of the program you must have a return 0; or something to
> shouw that it exits properly.
>
> And more picking with your code. C++ standards state that you should output
> an endl at the end of each line you stream to the stdout.
>
> gcc will not link with the C++ libraries according to extension. To do this
> you must use gxx (which will).
>
> So your code should be:
>
> #include <iostream.h>
>
> int main()
> {
> cout << "This is a test." << endl;
> return 0;
> }
>
> and then compile it with gxx.
>
> HTH
>
> James Arthur
> jaa AT arfa DOT clara DOT net
> ICQ#15054819
Actually, I trided the program last night. I use RHIDE to edit the
code and run it. I did not put "int" in front
of main(). Also I did not put "return 0;" at the last line in my code.
However, the program is still working find.
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