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.

[Q]: [214, 297, 348, 388, 485, 445, 479, 431, 32, 34, 139, 497, 118, 482, 430, 252, 80, 249, 115, 331]
[A]: 465


[Q]: [212, 172, 67, 301, 134, 179, 233, 273, 351, 410, 431, 299, 247, 178, 357, 345, 304, 288, 455, 155]
[A]: 388


[Q]: [144, 25, 209, 322, 402, 157, 242, 368, 289, 356, 485, 106, 104, 377, 355, 29, 62, 239, 253, 186]
[A]:
460


