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]: [306, 182, 345, 103, 81, 19, 470, 76, 333, 282, 82, 259, 357, 28, 382, 217, 298, 84, 351, 85]
[A]: 451


[Q]: [148, 311, 447, 398, 37, 257, 165, 154, 203, 472, 440, 69, 94, 410, 237, 33, 456, 155, 27, 119]
[A]: 445


[Q]: [415, 105, 125, 162, 344, 251, 265, 448, 131, 386, 316, 129, 470, 272, 109, 201, 127, 322, 68, 328]
[A]:
402