c#include <bits/stdc++.h> using namespace std; int main(){ cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false); int X, Y; cin >> X >> Y; if(X >= Y){ cout << (X + Y) + Y / 10 << "\n"; }else{ cout << (X + Y) + X / 10 << "\n"; } return 0; }