In this task you will be given a list of integers. You should find the minimum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the smallest possible absolute distance.
--------
Question: [-67, 26, 44]

Answer: 18


Question: [-72, -18, 90, 8, -37, 61, -16]

Answer: 2


Question: [76, 53, -36, -78, -99, 56]

Answer:
3