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: [-64, 43, -9, 83, 90, -55, -4]

Answer: 5


Question: [-21, 11, 84, -2, 26, 64, 54, -49, 28]

Answer: 2


Question: [8, -23, -81, 86, -39, -99, 83]

Answer:
3