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:
[202, 124, 414, 49, 223, 298, 466, 495, 472, 87, 37, 360, 305, 339, 151, 59, 362, 52, 293, 434]

Ex Output:
458


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

Ex Output:
464


Ex Input:
[147, 71, 112, 436, 118, 309, 453, 20, 119, 274, 48, 298, 429, 263, 372, 365, 405, 366, 107, 89]

Ex Output:

433