Problem	lightningrod
User	Aviansh1234
Submission Time	2025-01-11 01:38:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lightningrod.cpp: In function ‘int readInt()’:
lightningrod.cpp:8:39: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
8 | while (ch < '0' || ch > '9') ch = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked
lightningrod.cpp:11:8: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
11 | ch = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked