jumping-number-special-numbers-series-number-4

Jumping Number (Special Numbers Series #4)

Jumping number is the number that All adjacent digits in it differ by 1.

Task

Given a number, Find if it is Jumping or not .

Notes

• Number passed is always Positive .
• Return the result as String .
• The difference between '9' and '0' is not considered as 1 .
• All single digit numbers are considered as Jumping numbers.

Input >> Output Examples

jumpingNumber(9) ==> return "Jumping!!"

Explanation:

• It's single-digit number

jumpingNumber(79) ==> return "Not!!"

Explanation:

• Adjacent digits don't differ by 1

jumpingNumber(23) ==> return "Jumping!!"

Explanation:

• Adjacent digits differ by 1

jumpingNumber(556847) ==> return "Not!!"

Explanation:

• Adjacent digits don't differ by 1

jumpingNumber(4343456) ==> return "Jumping!!"

Explanation:

• Adjacent digits differ by 1

jumpingNumber(89098) ==> return "Not!!"

Explanation:

• Adjacent digits don't differ by 1

jumpingNumber(32) ==> return "Jumping!!"

Explanation:

• Adjacent digits differ by 1