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]: [37, 40, 333, 196, 303, 93, 369, 299, 439, 59, 473, 10, 345, 452, 132, 469, 70, 371, 48, 239]
[EX A]: 463

[EX Q]: [341, 472, 329, 362, 15, 148, 440, 198, 318, 379, 81, 295, 214, 282, 479, 233, 278, 55, 413, 184]
[EX A]: 464

[EX Q]: [238, 497, 369, 193, 169, 114, 172, 325, 245, 33, 301, 332, 446, 222, 179, 468, 160, 182, 44, 362]
[EX A]:
464