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: [-45, 30, 75, -47]

Answer: 2


Question: [29, 62, 98, 33, 74, 85, -18, -94]

Answer: 4


Question: [-20, -62, 38, 9, 23, 64]

Answer:
14


