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: [317, 61, 408, 261, 187, 150, 423, 259, 453, 163, 322, 201, 273, 312, 382, 64, 34, 358, 294, 299]

Answer: 419


Question: [183, 51, 382, 122, 494, 156, 71, 84, 461, 468, 90, 302, 380, 104, 87, 402, 360, 184, 283, 413]

Answer: 443


Question: [383, 303, 323, 320, 460, 395, 122, 106, 313, 124, 236, 125, 257, 433, 286, 270, 464, 396, 162, 347]

Answer:
358