#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; }