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

Answer: 408


Question: [144, 234, 282, 68, 231, 327, 358, 303, 386, 317, 357, 320, 452, 464, 27, 302, 22, 412, 400, 110]

Answer: 442


Question: [484, 249, 241, 189, 152, 391, 429, 275, 491, 132, 252, 56, 270, 408, 398, 167, 390, 256, 183, 120]

Answer:
435