#include<iostream>
using namespace std;

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

	if (n % 2 == 0) {
		cout << a * 1 + b << " " << a * (n - 1) + b << "\n";
	}
	else {
		cout << a * 1 + b << " " << a * n + b << "\n";
	}
}