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.
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Question: [-4, -30, 97, 97, -100, 1, -22, -28, 20]

Answer: 0


Question: [59, 50, -86, -25, -72, -68, 36]

Answer: 4


Question: [-43, -63, 78, 3, -54]

Answer:
9