https://www.hackerrank.com/challenges/30-binary-numbers
Objective
Today, we're working with binary numbers.
Task
Given a base-10 integer, n, convert it to binary (base-2). Then find and print the base-10 integer denoting the maximum number of consecutive 1's in n's binary representation.
Input Format
A single integer, n.
Output Format
Print a single base-10 integer denoting the maximum number of consecutive 1's in the binary representation of n.
Sample Input 1
5
Sample Output 1
1
Sample Input 2
13
Sample Output 2
2