计算数组元素平均值

#include <stdio.h>
int main() {
int array[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 0};
int sum, loop;
float avg;

sum = avg = 0;

for(loop = 0; loop < 10; loop++){
	sum = sum + array[loop];
}

avg = (float)sum / loop;

printf("平均值为 %.2f", avg);

return 0;

}