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: 13ms
Memory: 1092kB
In contest: 1139

#include <stdio.h>
#include <stdlib.h>
#define arraysize 100
struct student{
	char name[20];
	int a,b,sum;
};
int comp(const void *p,const void *q){
	return((struct student *)q)->sum-((struct student *)p)->sum;
}


int main(){
	int T,N,i=0,a,b;
	struct student studentarray[arraysize];

	scanf("%d",&T);
	while(T--){
		scanf("%d",&N);
		for(i=0;i<N;i++){
			scanf("%s%d%d",studentarray[i].name,&studentarray[i].a,&studentarray[i].b);
			studentarray[i].sum=(studentarray[i].a+studentarray[i].b);
		}
		qsort(studentarray,N,sizeof(struct student),comp);
		for(i=0;i<N;++i){
		printf("%s\n",studentarray[i].name);
		}
}
}