C++ 的主程式

#include <cstdlib>
#include <iostream>

using namespace std;

int main(int argc, char *argv[])
{
    int a, b, c;
    a= 6;
    b= 7;
    c= a*b;
    
    printf("\n %d X %d --> %d \n", a, b, c);
    system("PAUSE");
    return EXIT_SUCCESS;
}