Problem	lightningrod
User	Kenniene
Submission Time	2025-03-09 20:36:12
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lightningrod.cpp: In function ‘long long int readInt()’:
lightningrod.cpp:24:39: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
24 | while (ch < '0' || ch > '9') ch = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked
lightningrod.cpp:27:8: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
27 | ch = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked