#include<stdio.h>
#include<string.h>
#include<algorithm>
#include<vector>
#include<set>
#include<map>

using namespace std;

#define x first
#define y second
#define NMAX 100005
#define INF 1000000007

int a, b, n;

int main (){

    scanf("%d%d%d",&a,&b,&n);
    
    printf("%d ", a + b);
    n--;
    int last;
    for(int i = 1; i <= n; i *= 2){
        last = i;
    }
    printf("%lld\n", (long long)a * (last + 1) + b);
    
    return 0;
}