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: [406, 404, 370, 493, 430, 464, 303, 449, 299, 456, 436, 132, 367, 405, 157, 382, 205, 54, 315, 41]

Output: 452


Input: Consider Input: [488, 40, 41, 87, 226, 492, 71, 342, 267, 448, 90, 141, 146, 113, 64, 97, 394, 493, 414, 265]

Output: 453


Input: Consider Input: [234, 71, 141, 450, 416, 70, 133, 280, 269, 242, 58, 110, 131, 96, 410, 432, 349, 177, 418, 183]


Output: 392