In this task you will be given a list of integers. You should find the maximum 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 largest possible absolute distance.
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Question: [-12, 45, -9, 84, 21]

Answer: 96


Question: [25, 1, 51, -39, -78, 91, 21]

Answer: 169


Question: [49, -28, 69, -16, -71, 48, 59, 47, -69]

Answer:
140