[백준,c++] 10814번 - 나이순 정렬

10814번: 나이순 정렬

#include <iostream>
#include <vector>
#include <algorithm>


using namespace std;

bool cmp(pair<int,string>x ,pair<int,string>y) {
    return (x.first < y.first);
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int N;
    cin >> N;
    vector<pair<int, string>> v(N);

    for (int i = 0; i < N; i++) {
        cin >> v[i].first >> v[i].second;
    }
    stable_sort(v.begin(), v.end(), cmp);

    for (int i = 0; i < N; i++) {
        cout << v[i].first << " " << v[i].second << "\n";
    }

}