/** * author: milos * created: 16.04.2021 00:04:13 **/ #include <bits/stdc++.h> #include "mushrooms.h" using namespace std; int count_mushrooms(int n) { int ans = 1; for (int i = 1; i < n; i += 2) { if (i == n - 1) { vector<int> qs = {0, i}; ans += 1 - use_machine(qs); } else { vector<int> qs = {i, 0, i + 1}; int foo = use_machine(qs); ans += 2 - fool } } return ans; }

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:19:18: error: 'fool' was not declared in this scope; did you mean 'foo'?
   19 |       ans += 2 - fool
      |                  ^~~~
      |                  foo
mushrooms.cpp:18:11: warning: unused variable 'foo' [-Wunused-variable]
   18 |       int foo = use_machine(qs);
      |           ^~~