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


[Q]: [288, 350, 334, 38, 293, 408, 397, 228, 243, 192, 349, 470, 141, 421, 356, 440, 153, 373, 417, 172]
[A]: 432


[Q]: [238, 497, 369, 193, 169, 114, 172, 325, 245, 33, 301, 332, 446, 222, 179, 468, 160, 182, 44, 362]
[A]:
464