How to open a program in C++?

i need to have the user type in the address of the program it wants to open and have it open that. how would i do that in C++ programing

How to open a program in C++?
try this





#include %26lt;iostream%26gt;


#include %26lt;conio.h%26gt;


using namespace std;


int main() {


char s1[256],s2[256];


cout%26lt;%26lt;"Program name: ";


gets(s1);


sprintf(s2,"START %s",s1);


const char* prgm=s2;


system(prgm);


}