In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.
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Question: [117, 405, 408, 138, 454, 451, 319, 89, 99, 444, 154, 106, 88, 221, 322, 259, 149, 439, 368, 26]

Answer: 428


Question: [148, 311, 447, 398, 37, 257, 165, 154, 203, 472, 440, 69, 94, 410, 237, 33, 456, 155, 27, 119]

Answer: 445


Question: [319, 78, 368, 417, 317, 116, 92, 294, 214, 306, 469, 106, 347, 162, 311, 217, 144, 221, 416, 446]

Answer:
391