Program In Java,

Happy Numbers - A happy number is definedby the following process. Starting with any positive integer(>10) from user, replace the number by the sum of the squares ofits digits, and repeat the process. Those numbers after thisprocess ends in 1 are happy numbers, while those that do not end in1 are unhappy numbers.

Find and display the first 8 happy numbers.

Find the percentage of unhappy numbers and display it at theend.

The program will display a happy message and end afterdisplaying the 8 happy numbers.

Answer rating: 100% (QA)

import javautilScanner public class HappyNumbers public static void mainString args Scanner input ne... View the full answer