Medium
Given an integer array nums, return an array answer where answer[i] is the product of all elements except nums[i]. Do it without division.
nums
answer
answer[i]
nums[i]
Input: nums = [1,2,3,4] Output: [24,12,8,6]
Input: nums = [-1,1,0,-3,3] Output: [0,0,9,0,0]