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]: [98, 437, 372, 383, 178, 20, 104, 282, 274, 24, 165, 269, 231, 291, 289, 100, 336, 326, 130, 156]
[A]: 417


[Q]: [485, 327, 154, 281, 179, 471, 200, 95, 250, 146, 181, 300, 383, 408, 253, 61, 261, 494, 407, 67]
[A]: 433


[Q]: [227, 156, 78, 249, 225, 147, 125, 33, 316, 421, 208, 215, 186, 486, 53, 29, 207, 308, 176, 403]
[A]:
457


