#include <iostream>
#include <utility>
using namespace std;

int main() {

    pair<int, int> p = {2, 3};

    cout << p.first << " " << p.second << endl;

    pair<int, int> p2 = make_pair(5, 6);
    cout << p2.first << " " << p2.second << endl;
    return 0;
}