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]: [37, -75, 58, -93, 86, -21, -56]
[A]: 18


[Q]: [9, 78, -94, -50, -59, 97, 51, -51]
[A]: 1


[Q]: [-68, 34, 12, -14, 68, 34, -73, 16, 21, -21]
[A]:
0