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: [-90, 86, -53, 28, -19, -61]

SOLUTION: 8

PROBLEM: [-16, 99, -78]

SOLUTION:
62