单for循环！不用嵌套查找！

#include<bits/stdc++.h>
using namespace std;
struct node{
    int eng, ch, math;
};
map<string, node> mp;
int main(){
    int n, q;
    cin >> n;
    while(n--){
        string s;
        int x, y, z;
        cin >> s >> x >> y >> z;
        mp[s].ch = x;
        mp[s].math=y;
        mp[s].eng = z;
    }
    cin >> q;
    while(q--){
        string t;
        cin >> t;
        cout << mp[t].ch << " " << mp[t].math << " " << mp[t].eng << endl;
    }
}