Start: Jan, 08, 2018 19:10:00
2017年秋季学期程序设计基础(C语言)期末考试
End: Jan, 08, 2018 21:40:00
Time elapsed:
Time remaining:

Problem_ID: E
Result: Accepted
Time: 16ms
Memory: 1092kB
In contest: 1139

#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>

struct stu{
	char name[31];
	int a;
	int b;
	int sum;
};

int cmp( const void *a,const void *b){
	return  ((struct stu *)b)->sum - ((struct stu *)a)->sum;
}

int main()
{
	int T, n, i;
	struct stu stud[101];

	scanf("%d",&T);
	while (T--){
		scanf("%d",&n);
		for ( i = 0;i < n;i++ ){
			scanf("%s %d %d",stud[i].name,&stud[i].a,&stud[i].b);
			stud[i].sum = stud[i].a + stud[i].b;
		}

		qsort( stud,n,sizeof(struct stu),cmp );

		for ( i = 0;i < n;i++ ){
			printf("%s\n",stud[i].name);
		}

	}
	return 0;
}