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.

[358, 257, 170, 485, 214, 33, 354, 151, 156, 74, 116, 421, 422, 245, 418, 277, 50, 168, 194, 127]
452

[231, 84, 276, 334, 46, 324, 478, 407, 125, 212, 378, 288, 289, 162, 194, 376, 155, 379, 487, 323]
441

[154, 218, 22, 435, 53, 208, 472, 16, 262, 450, 288, 302, 84, 461, 216, 38, 39, 328, 231, 439]

456