#include <bits/stdc++.h> using namespace std; int main () { int a,b,c; cin>>a>>b>>c; if(a<=5&&c0){ cout<<a20+b20; } if(a<=5&&c1){ cout<<a20+b0; } if(a>5&&c0){ cout<<a18+b20; } if(a>5&&c1){ cout<<a18+b0; } return 0; }