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: [28, 28, 29, -88, -86, 18]

Answer: 0


Question: [72, 85, -37, 24]

Answer: 13


Question: [49, 10, 57, -1, -6, -72, 53, 10, -67]

Answer:
0