#include<iostream>
#include<string.h>
#include<math.h>
#include<stdlib.h>

using namespace std;



int main()
{
	long long a, b, n;
	cin >> a >> b >> n;
	long long p=1,f=n;
	if (n == 2)
		cout << a + b << " " << a * 2 + b;
	else
	{
		while (n / 2 >= 2)
		{
			if (n % 2 == 0)
				f -= p, p *= 2;
			else
				p *= 2;
			n-=n/2;
		}

		cout << a + b << " " << a*f + b;
	}
	

	return 0;
}