instruction:
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:
[-11, 20, -57, -39]
answer:
18


question:
[-91, 67, -76, -32, -64, -20, -19, 64, -31]
answer:
1


question:
[-68, 29, 45, 30, -22, -40, -11, -20]
answer:

1