Problem	ispit
User	LCJLY
Submission Time	2023-02-24 21:26:48
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

ispit.cpp: In function ‘int32_t main()’:
ispit.cpp:22:30: error: ‘x’ was not declared in this scope
22 | string temp=arr[y].substr(x,k);
| ^