What's wrong test cases failing input correct
hello @pranjuldwivedi120568
ur code is correct.
its because of some extra padding/space in the start of every line in output file , ur code is not passing.

check ur updated code here->
hello @pranjuldwivedi120568
ur code is correct.
its because of some extra padding/space in the start of every line in output file , ur code is not passing.

check ur updated code here->