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

[Q]: [38, 263, 454, 92, 170, 328, 293, 488, 23, 273, 103, 380, 333, 141, 307, 25, 161, 418, 189, 321]
[A]: 465

[Q]: [262, 339, 24, 335, 143, 480, 476, 107, 55, 469, 151, 64, 186, 448, 255, 234, 458, 218, 54, 129]
[A]:
456