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]: [95, 43, 93, 232, 133, 340, 102, 337, 262, 250, 10, 267, 58, 442, 273, 438, 242, 325, 260, 203]
[A]: 432


[Q]: [294, 478, 112, 431, 387, 456, 125, 95, 341, 452, 103, 278, 28, 42, 172, 309, 235, 221, 381, 434]
[A]: 450


[Q]: [394, 96, 237, 138, 129, 418, 198, 18, 420, 465, 375, 33, 216, 59, 245, 276, 387, 144, 378, 431]
[A]:
447