zoj 1915 Above Average

//%%输出百分号

#include<stdio.h>
#include<stdlib.h>
int main()
{
	int times,n,*p,i,count;
	double aver;
	scanf("%d",×);
	while(times--){
		scanf("%d",&n);
		p = (int *)malloc(n*sizeof(int));
		aver = 0;
		for(i = 0;i<n;i++){
			scanf("%d",&p[i]);
			aver += p[i];
		}
		aver = aver *1.0 / n;
		count = 0;
		for(i = 0;i<n;i++)
			if(p[i]>aver) count++;
		printf("%.3lf%%\n",count*1.0/n*100);

	}
	return 0;
}