#include <iostream>
#include <stdio.h>

using namespace std;

int main() {
    //freopen("in.txt", "r", stdin);

    int a, b, n;
    cin >> a >> b >> n;

    cout << a + b << " ";
    if (2 == n)
        cout << 2 * a + b;
    else {
        int i = -1;
        while (n != 2) {
            if (1 == n % 2) n = n / 2 + 1;
            else n = n / 2;
            ++i;
        }

        long long pow2 = 2;
        while (i--) pow2 *= 2;
        cout << (pow2 + 1) * a + b;
    }

    return 0;
}