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]: [422, 43, 178, 310, 41, 107, 320, 236, 24, 443, 14, 371, 464, 230, 191, 197, 342, 362, 402, 148]
[A]: 450


[Q]: [218, 284, 359, 456, 33, 488, 388, 59, 208, 68, 190, 188, 338, 45, 350, 103, 265, 58, 178, 193]
[A]: 455


[Q]: [162, 32, 109, 191, 340, 80, 33, 310, 54, 100, 49, 93, 425, 156, 63, 155, 201, 426, 277, 64]
[A]:
394