#include <cstdio>

using namespace std;
int a,b,n;
int main()
{
    scanf ("%d %d %d", &a, &b, &n);
    if (n==2)
        printf ("%d %d\n", (a+b), (a*2+b));
    else
    {
        if (n%2==0)
            n--;
        if (n==3)
            printf ("%d %d\n", (a+b), (a*3+b));
        else
        {
            if ((n/2)%2==0)
                printf ("%d %d\n", (a+b), (a*n+b));
            else
                printf ("%d %d\n", (a+b), (a*(n-2)+b));
        }
    }
    return 0;
}