Problem	minstack
User	ZenTan
Submission Time	2025-03-20 18:03:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

minstack.cpp: In function ‘void pop()’:
minstack.cpp:16:25: error: ‘in_stk’ was not declared in this scope; did you mean ‘min_stk’?
16 | if(!min_stk.empty() && in_stk.top() == stk.top()) {
| ^~~~~~
| min_stk