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]: [172, 441, 362, 60, 216, 244, 287, 411, 113, 114, 118, 209, 404, 127, 382, 161, 65, 56, 446, 21]
[A]: 425

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

[Q]: [98, 306, 171, 220, 96, 235, 292, 425, 136, 263, 266, 474, 388, 430, 143, 51, 351, 274, 347, 346]
[A]:
423