#include <bits/stdc++.h>
using namespace std;
#define ios ios_base::sync_with_stdio(false);cin.tie(0);
#define setnow clock_t tStart=clock();
#define time (double)(clock() - tStart)/CLOCKS_PER_SEC;
#define setin(x) ifstream cin(x);
#define setout(x) ofstream cout(x);
typedef long long ll;
typedef long long int lli;
typedef pair < int, int> dbl;
const int maxInt = 1e9*2;
const lli maxLong = 1e18*2;


int main(){
	int a,b,n;
	cin >> a >> b >> n;
	if(n==2)
		return cout << a+b << ' ' << a*2+b, 0;
	cout << a+b << ' ';// << ' ' << a*n+b;
	int diff = 2;
	n-=n/2;
	while(n!=2){
		diff*=2;
		n-=n/2;
	}
	diff++;
	cout << a*diff+b;
}