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: [40, 89, -76, 74, 8, -1]

Answer: 9


Question: [-16, 15, -28]

Answer: 12


Question: [20, -24, -61, 2, 11, -54, 56, -44, 47]

Answer:
7