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.

[Q]: [-87, -24, 78, 60]
[A]: 18


[Q]: [19, 68, 23, -21, -57, -33]
[A]: 4


[Q]: [57, 73, 42, 85, -50, 57, -98, 69, -57]
[A]:
0