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]: [63, 463, 250, 15, 396, 388, 117, 14, 211, 478, 154, 80, 496, 112, 368, 217, 16, 475, 300, 126]
[EX A]: 482

[EX Q]: [382, 362, 223, 266, 355, 279, 459, 151, 249, 282, 296, 197, 265, 51, 246, 222, 480, 428, 81, 216]
[EX A]: 429

[EX Q]: [58, 158, 389, 274, 353, 290, 211, 433, 105, 405, 486, 177, 47, 395, 171, 458, 462, 38, 36, 373]
[EX A]:
450

