#include <iostream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <cstring>
#define mp make_pair
#define pb push_back
#define LL long long
#define inf 2e9
#define zeros x^(x-1)&x
using namespace std;

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

    cout<<a+b<<' ';

    LL x = 2,sav = 2;
    while(x<=n)
    {
        sav = x;
        x = x*2-1;
    }
    cout<<1LL * a * sav + b;
    return 0;
}