#include <bits/stdc++.h>
#define pb push_back
#define NMAX 1005
#define ll long long
#define x first
#define y second
#define INF 0x3f3f3f3f
#define MOD 3210121

using namespace std;

//ifstream fin("fisier.in");
//ofstream fout("fisier.out");

int main() {
	int i,ans,poz,j,dmin,a,b,n;

	cin>>a>>b>>n;
	cout<<a+b<<' ';

	ll aux=n,p2=1,last=n;
	while(n>2) {
		if(n%2==0) {
			last-=p2;
		}

		p2*=2LL;
		n-=n/2;
	}

	cout<<1LL*a*last+b;

	return 0;
}