题解 | #成绩排序#

#include <iostream>
#include<algorithm>
typedef struct student{
    int snum;
    int score;
};
using namespace std;
bool Compare(student a,student b){
    if(a.score==b.score){
        return a.snum<b.snum;
    }else {
        return a.score<b.score;
        }
}
int main()
{   int n;
    while(scanf("%d",&n)!=EOF){
        student stu[n];
        for(int i=0;i<n;i++){
        scanf("%d %d",&stu[i].snum,&stu[i].score);
      }

      sort(stu,stu+n,Compare);
      for(int j=0;j<n;j++){
        printf("%d %d\n",stu[j].snum,stu[j].score);
      }

    }
}