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, -90, 72, -52, -28]

Answer: 24


Question: [35, -16, -29, -9, 94, -91, 85, -76, 25, 4]

Answer: 7


Question: [-81, -40, -23, -64, -4, 69, 68]

Answer:
1