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: [-20, 93, 1, 100, -26, 69, -77]

SOLUTION: 6

PROBLEM: [98, 26, 91, 66]

SOLUTION: 7

PROBLEM: [93, 3, -71, 56, -43, -9]

SOLUTION:
12