简单题,就简单做,别给自己下套了!

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

struct student {
    string name;
    int age;
    double score;
    student() : name(""), age(0), score(0.0) {}
    student(string name, int age, double score): name(name), age(age), score(score) {}
};

int main() {
    int n;
    cin >> n;
    student stu[1001];
    for (int i = 0; i < n; i++) {
        string name;
        int age;
        double score;
        cin >> name >> age >> score;
        stu[i] = {name, age, score};
    }
    sort(stu, stu+n, [](student a, student b) {
        if (a.score == b.score && a.name == b.name) return a.age < b.age;
        else if(a.score == b.score) return a.name < b.name;
        return a.score < b.score;
    });
    for (int i = 0; i < n; i++) {
        cout << stu[i].name << " " << stu[i].age << " " << stu[i].score << endl;
    }
}