Regarding kth root

https://ide.codingblocks.com/s/70735.In this question , all my test cases are passed but one gives wrong answer.

@raushan.raman23011999 at line 13 just add =

Hey Raushan,
As you are not responding to this thread, I am marking your doubt as Resolved for now. Re-open it if required.

Please mark your doubts as resolved in your course’s “ Ask Doubt ” section, when your doubt is resolved.