Problem	sadtrainer2
User	Dan64091
Submission Time	2026-05-01 11:49:07
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sadtrainer2.cpp: In function ‘int readInt()’:
sadtrainer2.cpp:7:14: error: ‘_getchar_nolock’ was not declared in this scope; did you mean ‘getchar_unlocked’?
7 | char c = _getchar_nolock();
| ^~~~~~~~~~~~~~~
| getchar_unlocked