80分，求助！AC互关！

#include <bits/stdc++.h>
using namespace std;
struct mingci
{
    string name;
    int fen;
};
bool cmp (mingci x, mingci y)
{
    return x.fen > y.fen;
}
mingci arr [25];
int main (){
    int n;
    cin >> n;
    for (int i = 1; i <= n; i ++)
        cin >> arr [i].name >> arr [i].fen;
    sort (arr + 1, arr + n + 1, cmp);
    for (int i = 1; i <= n; i ++)
        cout << arr [i].name << " " << arr [i].fen << endl;
    return 0;
}