#include <iostream>
#include <algorithm>

#define N 200001
#define ll long long
using namespace std;

ll n, a, b, nr;

int main()
{
	cin >> a >> b >> n;
	cout << a + b << ' ';

	while (n % 2 == 0)
		nr++, n /= 2;

	cout << a * (n - nr) + b;
	return 0;
}