Problem	lightningrod
User	Batigol
Submission Time	2024-08-19 22:28:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lightningrod.cpp: In function ‘int readInt()’:
lightningrod.cpp:9:39: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
9 | while (ch < '0' || ch > '9') ch = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked
lightningrod.cpp:12:8: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
12 | ch = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked