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: [47, 6, 11, 42, 37, 18, 29, 19, 25, 4, 10, 44, 23, 9, 5, 21, 30, 31, 1, 49], target=100
A:
[]