Please enter a number(-999 to quit): Is 1 a palindrome? true
Please enter a number(-999 to quit): Is 11 a palindrome? true
Please enter a number(-999 to quit): Is 111 a palindrome? true
Please enter a number(-999 to quit): Is 2 a palindrome? true
Please enter a number(-999 to quit): Is 20 a palindrome? false
Please enter a number(-999 to quit): Is 200 a palindrome? false
Please enter a number(-999 to quit): Is 919 a palindrome? true
Please enter a number(-999 to quit): Is 1231 a palindrome? false
Please enter a number(-999 to quit): Is -999 a palindrome? true