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, -100, -70, -18, -69]

Answer: 1


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

Answer: 4


Question: [56, -24, -29, 56, 75, -19, 0, -81]

Answer:
0