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]: [15, -53, 68, -20, 68, -33, 79, 34, 15]
[A]: 0


[Q]: [15, -78, -45, 29, 15]
[A]: 0


[Q]: [43, -94, -24, 70, 16, -90]
[A]:
4