C语言实验——三个整数和、积与平均值

#include <stdio.h>
#include <stdlib.h>


int main()
{
    int a, b, c, sum, pro;
    double ave;
    scanf("%d %d %d",&a, &b, &c);
    sum = a + b + c;
    ave = sum / 3.0;
    pro = a * b *c;
    printf("%d %d %.2lf\n",sum, pro, ave);
    return 0;
}