Problem	boxes_hkicpc
User	popperoni
Submission Time	2025-02-15 09:56:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

boxes_hkicpc.cpp: In function ‘int input()’:
boxes_hkicpc.cpp:28:26: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
28 | #define getchar_unlocked _getchar_nolock
| ^~~~~~~~~~~~~~~
boxes_hkicpc.cpp:30:22: note: in expansion of macro ‘getchar_unlocked’
30 | int x=0; char ch=getchar_unlocked(); bool s=1;
| ^~~~~~~~~~~~~~~~