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: [-85, -85, 47, 50, -45, -63, -22, 21, -62]

Answer: 0


Question: [9, 71, -53, 5]

Answer: 4


Question: [-54, 2, 21, -68]

Answer:
14