Given an array of n integers where n > 1, nums,
return an array output such that output[i] is
equal to the product of all the elements of nums except nums[i].
Solve it without division
Problem:
Given an array of n integers where n > 1, nums, return an array output
such that output[i] is equal to the product of all the elements of
nums except nums[i].
Solve it without division
