Program illustrating For Loop usage in C++

#include<iostream>
int main(  ) {
    int i;    

    for (i = 0; i < 3; ++i) {
        int temp = 1;
        static int perm = 1;

        std::cout << "temp " << temp << 
                " perm " << perm << '\n';
        ++temp;
        ++perm;
    }
    return (0);
}