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: [72, 85, -37, 24]

SOLUTION: 13

PROBLEM: [-65, -8, -1, -43, -26, 20, 15]

SOLUTION: 5

PROBLEM: [-77, -93, 47, 65, 78]

SOLUTION:
13