Detailed Instructions: 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
Problem:[9, 47, 4, 13, 43, 25, 27, 21, 40, 1, 31, 39, 29, 15, 11, 35, 23, 12, 26, 33], target=68
Solution:
[43, 25]