Is Armstrong Number

#1

All test cases passed except 2,plse look into the code.

#2

Hey @Vignesh_77 I think you have misunderstood the defination of armstrong number.
In number theory, a armstrong number in a given number base is a number that is the sum of its own digits each raised to the power of the number of digits.
you have done only raised to power 3.
i have commented the mistake

#3

Hope this resolved your doubt.
Remember to mark it as resolved in my doubts
section :smiley: