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.

[EX Q]: [212, 158, 246, 76, 327, 277, 214, 111, 462, 352, 473, 50, 12, 211, 250, 470, 298, 37, 46, 495]
[EX A]: 483

[EX Q]: [93, 486, 392, 88, 59, 119, 356, 200, 65, 224, 314, 403, 365, 276, 405, 347, 339, 217, 419, 41]
[EX A]: 445

[EX Q]: [308, 310, 137, 185, 362, 450, 263, 236, 294, 429, 435, 457, 316, 128, 337, 121, 331, 356, 381, 360]
[EX A]:
336

