99.求出平均值

#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int fun(double x[], int n)
{
int j, c = 0;
double xa = 0.0;
for (j = 0;j < n;j++)
xa += x[j] / n;
printf("ave=%lf\n", xa);
for (j = 0;j < n;j++)
if (x[j] >= xa)
c++;
return c;
}
int main()
{
double x[100] = { 193.199,195.673,195.757,196.051,196.092,196.596,196.579,196.673 };
printf("%d\n", fun(x, 8));
system("pause");
return 0;
}