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
Q: [15, 1, 18, 48, 6, 31, 19, 22, 5, 16, 30, 43, 17, 46, 41, 32, 45, 40, 14, 26], target=47
A:
[31, 16]