题目1196：成绩排序

#include<stdio.h>
#include<algorithm>
using namespace std;
struct Student {
    int num;
    int score;
} student[110];
 
bool cmp(Student a, Student b) {
    if (a.score != b.score) {
        return a.score < b.score;
    } else {
        return a.num < b.num;
    }
}
 
int main() {
    int n;
    while (scanf("%d", &n) != EOF) {
        for (int i = 0; i < n; i++) {
            scanf("%d%d", &student[i].num, &student[i].score);
        }
        sort(student, student + n, cmp);
        for (int i = 0; i < n; i++) {
            printf("%d %d\n", student[i].num, student[i].score);//别忘回车
        }
    }
    return 0;
}
 
/**************************************************************
    Problem: 1196
    User: cust123
    Language: C++
    Result: Accepted
    Time:30 ms
    Memory:1020 kb
****************************************************************/