STL Pair

#include <bits/stdc++.h>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    pair<int, int> p;
    pair<string, int> f;
    pair<char, double> g;
    // To make a vector pair
    int n;
    cin >> n;
    vector<pair<int, int>> v(n);
    for(int i = 0 ; i < n ; i++){
        cin >> v[i].first >> v[i].second ;
    }
    for(int i = 0 ; i < n ; i++){
        cout << v[i].first << " " << v[i].second << endl ;
    }
    p = make_pair(2, 3);
    f = make_pair("Mujahida", 3);
    cout << f.first << endl;
    cout << f.second << endl;

    cout << p.first << endl;

    cout << p.second << endl;
}