Given an array temperatures, return an array answer where answer[i] is the number of days you'd have to wait after day i for a warmer temperature. If there's no future day like that, put 0.
Example
Input: temperatures = [73, 74, 75, 71, 69, 72, 76, 73]
Output: [1, 1, 4, 2, 1, 1, 0, 0]