A number n is automorphic if n^2 ends in n.
For example: n=5, n^2=25
Create a function that takes a number and returns True if the number is automorphic, False if it isn't.
is_automorphic(5) ➞ True
is_automorphic(8) ➞ False
is_automorphic(76) ➞ True
N/A