You are given a class Solution and an inner class Inner.Private. The main method of class Solution takes an integer as input. The powerof2 in class Inner.Private checks whether a number is a power of . You have to call the method powerof2 of the class Inner.Private from the main method of the class Solution.
Constraints
Sample Input
8
Sample Output
8 is power of 2
An instance of class: Solution.Inner.Private has been created