Problem	wabot
User	Karax
Submission Time	2026-05-08 15:23:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

wabot.cpp: In function ‘int main()’:
wabot.cpp:10:13: error: ‘null’ was not declared in this scope
10 | cin.tie(null);
| ^~~~