What's the mistake ? kindly check and modify
You are not initilizing the variables sr,sc,er and ec. Also you are not passing the input array to the function so how will the array be traversed. Correct these things and then check
I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.
On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.