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: [39, -18, 6, 66, 70, 74, -13, 42, -48]

Answer: 3


Question: [56, -51, 79, 34]

Answer: 22


Question: [87, 11, 56, 15]

Answer:
4


