№1

#include <iostream>

using namespace std;

int main() {

int x, y, ans;

cin >> x >> y;

if (x == y || y == 0){

ans = 3;

}else{

if (x - y > 2 || y - x > 2){

ans = x + 3 * y;

}else{

ans = 5 * x / y;

}

}

cout << ans;

return 0;

}