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: [-45, 30, 75, -47]

SOLUTION: 2

PROBLEM: [35, -16, -29, -9, 94, -91, 85, -76, 25, 4]

SOLUTION: 7

PROBLEM: [27, -64, -45, -99]

SOLUTION:
19