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居然有 runtime error ?高手给点提示#include"iostream"
using namespace std;
int main()
{
int i=0,n,count=0,m,j;
float sum,ave,a[100];
scanf("%d",&n);
while(i<n)
{
count=0;sum=0;
i++;
scanf("%d",&m);
for( j=0;j<m;j++)
{
scanf("%f",&a[j]);
sum+=a[j];
}
ave=sum/m;
for(j=0;j<m;j++)
if(a[j]>ave)
count++;
printf("%.3f%%\n",(float) count/m*100);
}
return 0;
}
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