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: [19, 10, 67, 63, -55]

SOLUTION: 4

PROBLEM: [23, -26, -68, 45, -85]

SOLUTION: 17

PROBLEM: [-91, 70, 98, 73]

SOLUTION:
3