View Code of Problem 47

#include<iostream>
#include<iomanip>

using namespace std;

int main(void){
	int m,n,t;
	int sum,ji;
	float ave;
	cin>>m>>n>>t;
	sum=m+n+t;
	ji=m*n*t;
	ave=ji*1.0/3;
	cout<<sum<<' '<<ji<<' '<<fixed<<setprecision(2)<<ave<<endl;
}