题解 | #成绩排序#

#include<stdio.h>

struct Student{
	int number;
	int score;
};

int main(){
	int n;
	struct Student arr[100];
	while(scanf("%d", &n) != EOF){
		for(int i = 0; i < n; i++){
			scanf("%d %d",&arr[i].number, &arr[i].score);
		}
		for(int i = 0; i < n; i++){
			for(int j = i+1; j < n; j++){
				if(arr[i].score > arr[j].score){
					int v = arr[i].score;
					int n = arr[i].number;
					arr[i].score = arr[j].score;
					arr[i].number = arr[j].number;
					arr[j].score = v;
					arr[j].number = n;
				}
				if(arr[i].score == arr[j].score){
						if(arr[i].number > arr[j].number ){
								int v = arr[i].number;
								arr[i].number = arr[j].number;
								arr[j].number = v;
						}
				}	
			}
		} 
		for(int i = 0; i < n; i++){
			printf("%d %d\n",arr[i].number, arr[i].score);
		}
	}
	return 0;
}