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: [18, 25, -87, -10, 37, 76, 7]

Answer: 7


Question: [-97, 69, -31, -70, 50, -27, 8, -1, -11]

Answer: 4


Question: [-20, -7, 67, -31]

Answer:
11