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.

[EX Q]: [377, 482, 52, 270, 282, 487, 39, 123, 474, 195, 367, 80, 97, 162, 54, 349, 480, 391, 73, 319]
[EX A]: 448

[EX Q]: [468, 47, 379, 239, 487, 129, 150, 25, 294, 76, 29, 385, 214, 290, 422, 252, 355, 435, 114, 480]
[EX A]: 462

[EX Q]: [51, 310, 128, 338, 12, 415, 29, 68, 82, 66, 435, 33, 482, 25, 345, 302, 152, 285, 221, 216]
[EX A]:
470