#include<stdio.h>
int main()
{
float total=0,count=0,a[1001],avrg=0,stdnt=0;
int i , t;
scanf("%d",&t);
while(t--){
scanf("%f",&stdnt);
for(i=0; i<stdnt; i++){
scanf("%f",&a[i]);
total+=a[i];
}
avrg=total/stdnt;
for(i=0; i<stdnt; i++){
if(a[i]>avrg)
count++;
}
printf("%.3f%%\n",(count*100)/stdnt);
total=0;
count=0;
}
return 0;
}
int main()
{
float total=0,count=0,a[1001],avrg=0,stdnt=0;
int i , t;
scanf("%d",&t);
while(t--){
scanf("%f",&stdnt);
for(i=0; i<stdnt; i++){
scanf("%f",&a[i]);
total+=a[i];
}
avrg=total/stdnt;
for(i=0; i<stdnt; i++){
if(a[i]>avrg)
count++;
}
printf("%.3f%%\n",(count*100)/stdnt);
total=0;
count=0;
}
return 0;
}
No comments:
Post a Comment