#include <iostream>
#include <cstdio>

using namespace std;

long long a, b, N;

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

    long long pos = 3;
    long long lg = 2;

    if(N == 2) {
        cout << a + b << ' ' << a * 2 + b << '\n';
        return 0;
    }

    while(pos + lg <= N) {
        pos += lg;
        lg *= 2;
    }

    cout << a + b << ' ' << a * pos + b << '\n';

    return 0;
}