#include <iostream>

using namespace std;

int main() {


    int i {0};

    cout << "cout << i "  << i << endl;
    cout << "cout << ++i "  << ++i << endl;
    cout << "cout << i "  << i << endl;
    cout << "cout << i++ "  << i++ << endl;
    cout << "cout << i "  << i << endl;


    return 0;
}