Problem	countalp
User	Usu
Submission Time	2025-10-13 18:52:15
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

countalp.cpp: In function ‘int main()’:
countalp.cpp:12:12: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
12 | char c = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked