#include <stdio.h> #include <math.h> int main() { int a,b,c; scanf("%d %d %d",&a,&b,&c); int sum=a+b+c; int product=abc; double average=sum/3.0; printf("%d %d %.2f\n",sum,product,average); return 0;

}

#include <iostream>
#include <cstring>
#include <algorithm>
using namespace std;
int main()
{
    int a , b ,c;
    cin >> a >> b >>c;
    cout << (a + b + c) <<" " <<(a  * b * c)<<" ";
    double avg = 1.0*(a + b + c) / 3;
    printf("%.2f",avg);
    
}