Date: Fri, 16 Dec 2005 10:31:27 -0500 From: Nathan Vidican <nvidican@wmptl.com> To: David Miao <davmiao@gmail.com> Cc: questions@freebsd.org Subject: Re: C++ compile error Message-ID: <43A2DDCF.1030708@wmptl.com> In-Reply-To: <979f20140512160709n3530c01dmdad5714f8e30bc00@mail.gmail.com> References: <979f20140512160709n3530c01dmdad5714f8e30bc00@mail.gmail.com>
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David Miao wrote: > Dear list, > > I try to compile a hello world C++ program in FreeBSD 6.0, but get an > error as below: > > [dm@ORION ~/cpp]% CC -o hello hello.C > hello.C: In function `int main()': > hello.C:5: error: `cout' undeclared (first use this function) > hello.C:5: error: (Each undeclared identifier is reported only once > for each function it appears in.) > hello.C:5: error: `endl' undeclared (first use this function) > > I noticed that "iostream" file is located in > "/usr/include/c++/3.4/iostream", I guess my CC compiler cannot find > this head file. Is it true? And how can I fix this problem? Your > advice is appreciated. Thanks in advance. > > ==quote of hello world code== > #include <iostream> > > int main() > { > cout << "Hello World!" << endl; > > return 0; > } > == end of quote== > > Regards, > David > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" > > > gcc assumes a '.C' file is ANSI C, not C++, try: mv hello.C hello.cpp && gcc -o hello.exe hello.cpp simple hellow world: #include <iostream.h> using namespace std; int main(int argc,char* argv[]) { cout << "Hello World!" << endl; return 0; } // end of file Should work - reply if not :) -- Nathan Vidican nvidican@wmptl.com Windsor Match Plate & Tool Ltd. http://www.wmptl.com/
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