Problem	floors
User	maximushartanto
Submission Time	2025-07-01 18:51:56
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

floors.cpp: In function ‘int main()’:
floors.cpp:57:23: error: ‘valid’ was not declared in this scope
57 | cout << cat = valid(cat) << '\n';
| ^~~~~