Sum of all submatrix - Approach 2

#1

I tried to do the code but there are so many errors

#2

Can anyone please help me with the same?

#3

yes i am debugging just give me some time

#4

refer to this code

#5

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.