#include <iostream> using namespace std; int a,b; int N; int st,dr; long long A,B; int main() { cin>>a>>b>>N; st=1; dr=N; A=1LL*st*a+b; if(N==2) B=1LL*2*a+b; else { int nr=3,poz=1; while(nr-(1<<poz)+(1<<(poz+1))<=N) { nr=nr-(1<<poz)+(1<<(poz+1)); poz++; } B=1LL*nr*a+b; } cout<<A<<" "<<B; return 0; }