C实例 计算平均值

#include <stdio.h>



int main() {

   int i,total;

   int a[] = {0,6,9,2,7};

   int n = 5;



   total = 0;



   for(i = 0; i < n; i++) {

      total += a[i];

   }



   printf("Average = %f\n", total/(float)n);

   return 0;

}