Can you tell what is wrong with my code

#1

My code is giving the right answer during compile and test, but on submission, it says the wrong answer.
code :- https://ide.codingblocks.com/s/324785

#2

hi @Ayush280301 dont store pow(x, k) in a variable, it might overflow and give wrong answer, compare directly

#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.