Problem	stability
User	popperoni
Submission Time	2025-11-27 19:29:38
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

stability.cpp: In function ‘int input()’:
stability.cpp:48:26: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
48 | #define getchar_unlocked _getchar_nolock // comment before submission
| ^~~~~~~~~~~~~~~
stability.cpp:59:22: note: in expansion of macro ‘getchar_unlocked’
59 | int x=0; char ch=getchar_unlocked(); bool s=1;
| ^~~~~~~~~~~~~~~~