instruction:
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
question:
[22, 21, 11, 10, 9, 29, 8, 45, 36, 18, 4, 3, 26, 16, 30, 34, 44, 12, 15, 39], target=24
answer:
[21, 3]


question:
[34, 24, 1, 33, 20, 13, 21, 23, 11, 6, 26, 31, 38, 35, 40, 2, 4, 3, 27, 25], target=68
answer:
[33, 35]


question:
[14, 4, 11, 7, 35, 15, 43, 26, 30, 1, 17, 18, 10, 47, 16, 37, 29, 34, 3, 41], target=49
answer:

[14, 35]


