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.

[71, -39, -69, 71]
0

[52, -29, 87]
35

[-16, 47, 78, 41, 16]

6