Problem	letters
User	wneedywelon
Submission Time	2026-02-10 00:10:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

letters.cpp: In function ‘int main()’:
letters.cpp:33:16: error: ‘c’ was not declared in this scope; did you mean ‘ch’?
33 | if (!isalpha(c)) continue;
| ^
| ch