题解（struct）

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

struct student {
    int chinese, math, english, score, id;
    void read(int i) {
        cin >> chinese >> math >> english;
        score = chinese + math + english, id = i;
    }
};

bool cmp(student x, student y) {
    if (x.score != y.score) return x.score > y.score;
    if (x.chinese != y.chinese) return x.chinese > y.chinese;
    return x.id < y.id;
}

student stu[305];

int main() {
    int n;
    cin >> n;
    for (int i = 1; i <= n; i++) stu[i].read(i);
    sort(stu + 1, stu + n + 1, cmp);
    for (int i = 1; i <= min(n, 5); i++) cout << stu[i].id << " " << stu[i].score << endl;
    return 0;
}