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]: [383, 303, 323, 320, 460, 395, 122, 106, 313, 124, 236, 125, 257, 433, 286, 270, 464, 396, 162, 347]
[A]: 358


[Q]: [399, 231, 174, 281, 329, 160, 313, 237, 139, 229, 104, 50, 328, 433, 92, 201, 95, 385, 407, 41]
[A]: 392


[Q]: [399, 53, 213, 28, 417, 457, 69, 189, 433, 54, 369, 497, 202, 234, 103, 45, 232, 482, 18, 398]
[A]:
479