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: [102, 268, 105, 118, 419, 57, 271, 365, 186, 342, 156, 131, 223, 471, 227, 317, 185, 424, 360, 478]

Answer: 421


Question: [439, 406, 106, 253, 361, 393, 232, 269, 64, 208, 234, 354, 231, 307, 47, 31, 377, 80, 400, 294]

Answer: 408


Question: [340, 480, 122, 311, 195, 267, 155, 326, 16, 389, 126, 241, 39, 174, 319, 451, 268, 482, 416, 397]

Answer:
466