TASK DEFINITION: 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.
PROBLEM: [10, 38, -12, 97, -60, -48, -29, -21]

SOLUTION: 8

PROBLEM: [-71, 86, -74]

SOLUTION: 3

PROBLEM: [20, 51, 35, 93, -14, 70, 42, -73, 96, -71]

SOLUTION:
2