[rhn-users] g++

[Naoki]

Yeah, that one bit me for a while as well.  You need to add to the first
one : "using namespace std;" and then it'll know.



On Sun, 2005-09-25 at 22:23 -0600, Craig M. Jameson wrote:
> I am befuddled. I am an amateur administrator trying to compile my first
> C++ program. (Actually, the compile succeeded.) I tried to compile the
> following two programs:
> 
> #include <iostream>
> #include <stdlib.h>
> int main(int argc, char *argv[]) {     cout << "hey"; return 0; }
> 
> and
> 
> #include <iostream>
> #include <stdlib.h>
> int main(int argc, char *argv[]) {std::cout << "hey"; return 0; }
> 
> The second compiles. The first does not. (Every presumably reliable
> source I have seen says to write this as in the first case.) Can I rule
> out a problem with my installation? (i.e. is this a problem with my
> understanding of linux or C++?)
> 
> I compile using the command
>    g++ -v filename.C
> 
> The output for the first case contains
> 
>    #include <...> search starts here:
>     /usr/lib/gcc/i386-redhat-linux/3.4.3/../../../../include/c++/3.4.3
> 
> where iostream is located, and
> 
>    error: `cout' undeclared (first use this function)
> 
> (When I compile the second case, in runs fine.)
> 
> 
> Craig.
> 
> 
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