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]: [415, 105, 125, 162, 344, 251, 265, 448, 131, 386, 316, 129, 470, 272, 109, 201, 127, 322, 68, 328]
[A]: 402


[Q]: [202, 124, 414, 49, 223, 298, 466, 495, 472, 87, 37, 360, 305, 339, 151, 59, 362, 52, 293, 434]
[A]: 458


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