#include <algorithm> #include <bitset> #include <stack> #include <queue> #include <set> #include <map> #include <iomanip> #include <cmath> #include <ctime> #include <cstring> #include <string> #include <cstdlib> using namespace std; #ifndef ONLINE_JUDGE #include <fstream> ifstream cin ("f.in"); ofstream cout ("f.out"); #else #include <iostream> #endif // ONLINE_JUDGE int A, B, N; int main() { cin >> A >> B >> N; cout << A + B << ' '; int ord = N; int sz = N; for (int p = 0; sz > 2; ++p) { if (sz % 2 == 0) ord -= (1<<p); sz = (sz+1)/ 2; } cout << A*ord+B; };