1. Asks the user to enter a positive integer greater than or equal to 0 2. Validates that the entry is a positive integer 3. Outputs the digits in reverse order with a space separating the digits 4. Outputs the even digits not in
reverse order with a space separating the digits (consider zero to be even) 5. Outputs the odd digits not in reverse order with a space separating the digits 6. Allows user is to repeat/continue the program as many times as he/she wants
