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]: [197, 352, 296, 289, 302, 172, 411, 222, 230, 493, 75, 443, 53, 250, 179, 241, 198, 80, 488, 107]
[A]: 440

[Q]: [400, 268, 494, 256, 335, 438, 63, 89, 254, 464, 79, 157, 49, 481, 289, 111, 313, 217, 239, 308]
[A]: 445

[Q]: [349, 495, 181, 489, 385, 406, 314, 22, 128, 236, 214, 157, 66, 237, 475, 195, 407, 199, 13, 245]
[A]:
482