Not Getting output for 2nd case

#1

code working fine for 1st case not getting output for 2nd case

#2

Don’t use pow function as pow(mid,k) can be a very big number which will cause overflow .
Refer this discussion for the approach

#3

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.