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]: [265, 377, 171, 447, 370, 12, 37, 24, 199, 327, 126, 138, 229, 363, 22, 378, 16, 223, 253, 252]
[A]: 435


[Q]: [317, 319, 328, 99, 216, 494, 141, 62, 36, 486, 422, 177, 120, 131, 114, 314, 301, 74, 331, 490]
[A]: 458


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