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.

Input: Consider Input: [154, 218, 22, 435, 53, 208, 472, 16, 262, 450, 288, 302, 84, 461, 216, 38, 39, 328, 231, 439]

Output: 456


Input: Consider Input: [224, 196, 257, 482, 183, 324, 103, 137, 421, 192, 326, 371, 200, 190, 425, 365, 298, 406, 187, 288]

Output: 379


Input: Consider Input: [53, 456, 388, 446, 83, 84, 354, 428, 431, 107, 319, 476, 345, 413, 213, 404, 278, 462, 61, 482]


Output: 429


