<pre name="code" class="cpp">/* Note:Your choice is C IDE */
#include "stdio.h"
int Count(double a[], int n)
{
int i, b = 0;
double ave,sum = 0;
for(i = 0; i < n; i++) sum += a[i];
ave = sum/n;
for(i = 0; i < n; i++)
{
if(a[i] < ave)
b++;
}
return b;
}
void main()
{
int s;
double a[8]={1.0,2.0,3.0,4.0,5.0,6.0,7.0,8.0};
s = Count(a ,8);
printf("超过平均值的有 %d 个!",s);
}