#include <iostream>

using namespace std;

long long a, b, n;

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

    cout << a + b << " ";

    long long aux = 2, step = 1;

    while (aux + step <= n)
    {
        aux += step;
        step *= 2;
    }

    cout << a * aux + b;
    return 0;
}