Problem	minstack
User	mew1323
Submission Time	2025-07-12 20:00:40
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

minstack.cpp: In function ‘void pop()’:
minstack.cpp:18:18: error: ‘X’ was not declared in this scope
18 | minstack.pop(X);
| ^