#include <iostream> using namespace std; int main () { long long a, b, n; cin >> a >> b >> n; cout << a + b << ' '; int x = 0; while (n > 2) { x += 1; n -= n / 2; } long long nr = (1LL<<(long long)x) + 1LL; cout << a * nr + b << '\n'; return 0; }