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.
--------
Question: [-53, 74, -72, -51, 40]

Answer: 2


Question: [72, 18, -88]

Answer: 54


Question: [-20, -100, 51, 5, 63, 30, -9]

Answer:
11