new cmd windows

[cppbeg]

scdccs

[Bazzy]

http://www.cplusplus.com/forum/lounge/17371/

[cppbeg]

cfgchg

[helios]

That just creates a new console. Using that, you have not way of communicating with it. Also, system() is a blocking function, which means that until the program it started has finished, system() will not return to the calling function.
IPC is not for beginners.