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 Input:
[212, 158, 246, 76, 327, 277, 214, 111, 462, 352, 473, 50, 12, 211, 250, 470, 298, 37, 46, 495]

Ex Output:
483


Ex Input:
[374, 53, 362, 441, 431, 162, 68, 272, 207, 367, 326, 154, 465, 304, 225, 159, 103, 330, 259, 360]

Ex Output:
412


Ex Input:
[70, 109, 401, 280, 337, 361, 195, 49, 127, 151, 100, 140, 272, 81, 494, 351, 134, 207, 399, 306]

Ex Output:

445