* [202] Happy Number * * Write an algorithm to determine if a number is "happy". * * A happy number is a number defined by the following process: Starting with any positive integer, replace the number by the sum of the squares of its digits, and repeat the process until the number equals 1 (where it will stay), or it loops endlessly in a cycle which does not include 1. Those numbers for which
source not stored for this graph (policy: none)
nothing calls this directly
no outgoing calls
no test coverage detected