Failing two test cases

i don’t understand why my two test cases fail, kindly help with this thank u

hello @KushagraNITJ
consider this case
9999
output should be 9000 .

u should handle left most digit separately.
if left most is 9 then leave it as it is.
otherwise u can apply ur logic

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.