Problem	transform
User	lxmine
Submission Time	2026-08-01 11:49:41
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

transform.cpp: In function ‘int main()’:
transform.cpp:33:19: error: ‘S’ was not declared in this scope
33 | int fir = S[i] - 'a';
| ^