Python-

Given an array with three integers, sort the array into a wave like array and return it,

In other words, arrange the elements into a sequence such that a[1] >= a[2]

You can assume the array is sorted

start with def wave_array_3(integers):

Purpose Create a smaller stepping stone problem to solve and use that solution to build insight into a larger problem. Problem Statement Given an array with three integers, sort the array into a wave like array and return it, In other words, arrange the elements into a sequence such that a[1]>=a[2]