#include <algorithm>
#include <bitset>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <iomanip>
#include <cmath>
#include <ctime>
#include <cstring>
#include <string>
#include <cstdlib>
using namespace std;

#ifndef ONLINE_JUDGE
#include <fstream>
ifstream cin ("f.in");
ofstream cout ("f.out");
#else
#include <iostream>
#endif // ONLINE_JUDGE

int A, B, N;

int main()
{
    cin >> A >> B >> N;
    cout << A + B << ' ';
    int ord = N;
    int sz = N;
    for (int p = 0; sz > 2; ++p)
    {

        if (sz % 2 == 0)
            ord -= (1<<p);
        sz = (sz+1)/ 2;
    }
    cout << A*ord+B;
};