how to write a program in C++ whitch run system commands

[Tuthon]

Undersand of system commands for instance
mem.exe
mplayer2
rsop.msc
regedt32
cmd.exe
,and more
I now this is not difficulty but I'm a begginer
I hope to help me.Thank you

[Anon777]

maybe will help this:

#include <iostream> 
using namespace std;
int main (int argc, char *argv [])
{
    system ("regedit"); 
    return 0;
}

[Tuthon]

Thank you