#include <bits/stdc++.h>
using namespace std;

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

    while(n > 2) {
        n = (n / 2) + (n % 2);
        a *= 2;
    }

    long long s = a + f;

    cout << f << " " << s << "\n";
}