#include<iostream>
using namespace std;

int main() {
	long long a, b, n;
	
	cin >> a >> b >> n;

	long long nr = 2;
	long long beg = 3;

	while (n >= beg + nr) {
		beg = beg + nr;
		nr = nr * 2;
	}

	cout << a + b << " " << a * beg + b;
}