Why have we used array size as 10^6+5?
Divisible subarray
@saxena.anukrati15 not any specific reason just take size of greater than n.
hope its clear if yes dont forget to mark it resolved 
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.