Name
system function — Runs a program
Synopsis
int system(const char* command)
The system function passes
command to the host operating
system to run as an external command. The use and interpretation of
the command string is implementation-defined.
The return value is implementation-defined.
If command is null, the
return value is true (nonzero) if a command processor is available;
it is false (0) if no command
processor is available.
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