Definition: You are given a list of integers and an integer target, return a list of a pair of numbers in any order such that they add up to target. If there is no such pair of numbers, then return an empty list
Input: [44, 17, 10, 41, 21, 36, 29, 1, 18, 45, 19, 23, 40, 6, 28, 49, 25, 30, 22, 24], target=10
Output:
[]