三个整数和、积与平均值

Description

Input

Output

Sample

Input 

2 3 3

Output 

8 18 2.67

#include <stdio.h>
int main()
{
    int x,y,z,a,b;
    float c;
    scanf("%d %d %d",&x,&y,&z);//into
    a = x + y + z;//add
    b = x * y * z;//x
    c = x + y + z;
    c = c / 3;
//    printf("%f",c);
    printf("%d %d %.2f",a,b,c);
}