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: [-21, 11, 84, -2, 26, 64, 54, -49, 28]

Answer: 2


Question: [-30, 59, 62, -47, 2, 98, 80, 75]

Answer: 3


Question: [26, -86, -59, 47, -14, -1]

Answer:
13