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: [400, 268, 494, 256, 335, 438, 63, 89, 254, 464, 79, 157, 49, 481, 289, 111, 313, 217, 239, 308]

Output: 445


Input: Consider Input: [452, 88, 339, 462, 463, 295, 52, 446, 267, 95, 482, 56, 187, 376, 110, 438, 354, 135, 250, 183]

Output: 430


Input: Consider Input: [335, 418, 355, 400, 167, 404, 466, 448, 183, 166, 216, 478, 457, 110, 342, 197, 370, 299, 384, 263]


Output: 368