#include <bits/stdc++.h>

using namespace std;

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

    cout << a + b << " ";

    long long n2 = n;
    long long n3 = 0;
    while(n > 2)
    {
        if(n % 2 == 0)
        {
            n2 --;
            n2 -= n3;
            n3 = 1;
            n -= n / 2;
        }
        if(n % 2 != 0)
        {
            n -= n / 2;
            n3 ++;
        }
    }

    cout << a * n2 + b;

    return 0;
}