template example

Alfred Perlstein bright at mu.org
Sat Dec 28 08:39:59 UTC 2013


On 12/27/13 7:41 PM, Joe Nosay wrote:
> I need a working example of C and C++ that will run using clang. I have to
> go head first into code and I learn by using an example, replacing
> variables, and then running. The standard "Hello World!" doesn't seem to
> work. What I would like to do is run commands from within the file.
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>
#include <iostream>

#include <stdlib.h>

int
main(int Argc, char **Argv)
{
     int rv;

     rv = system("echo hello world");
     std::cout << "return status from system call is: " << rv << std::endl;
     return (rv);
}

?

-- 
Alfred Perlstein



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