I am getting cirrect ans but m unable to upload the code

paseed 1st test case but failed rest. Please tell whats wrong in my cide

hi @akshat1409,
try test case 999 ans is 900

answer for 999 is 000 and isnt that what the answer is supposed to be?

@akshat1409 is should be 900 read the question once is says not to toggle first indexed 9

PLease correct the code. I got the problem but i am nit able to sole it for this exception

@akshat1409 refer refer https://ide.codingblocks.com/s/658154