Check whether digits of an integer has an increasing sequence
Given an integer, check whether digits of the integer has an increasing sequence.
Sample Code:
def isIncreasing(number):
# Enter your logic here...
Examples:
Input: 1234
Output: true
Explanation: 1,2,3,4 is an increasing sequence.
Input: 2571
Output: false
Explanation: 2,5,7,1 is not an increasing sequence.
