Result: Accepted
Time: 13ms
Memory: 1092kB
#include<stdio.h>
#include<stdlib.h>
#define ARRAY_SIZE 100
struct student {
char name[20];
double score[2];
double total;
};
int comp (const void *p,const void *q){
return ((struct student *)q)->total - ((struct student *)p)->total;
}
int main(void){
struct student studentArray[ARRAY_SIZE];
int i,n,t;
scanf("%d",&t);
while(t--){
scanf("%d",&n);
for(i=0;i<n;i++){
scanf("%s%lf%lf",studentArray[i].name,&studentArray[i].score[0],&studentArray[i].score[1]);
studentArray[i].total=studentArray[i].score[0]+studentArray[i].score[1];
}
qsort(studentArray,n,sizeof(struct student),comp);
for(i=0;i<n;i++){
printf("%s\n",studentArray[i].name); }
}
}