#include<bits/stdc++.h>
using namespace std;
int main(){
	int l,r,v,Q=0,C=0;
	cin>>l>>r>>v;
		Q=l*r;
		C=(l+r)*v;
		cout<<"Q:"<<Q<<endl<<"C:"<<C;
    }

/**************************************************************
	Problem: 1958
	User: huxuanchen
	Language: C++
	Result: Wrong Answer
****************************************************************/