Day 6, MUJ 21 Day Challenge
Input: [2, 4, 7, 9, 11]
Output: True
Explanation: The input array [2, 4, 7, 9, 11] is sorted in ascending order.
If the input were [5, 2, 8, 11, 6]:
Output: False
Explanation: The input array [5, 2, 8, 11, 6] is not sorted in ascending order, so the output is False.