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: [279, 232, 368, 498, 109, 256, 237, 489, 381, 299, 440, 225, 182, 307, 58, 39, 173, 228, 485, 212]

Output: 459


Input: Consider Input: [306, 182, 345, 103, 81, 19, 470, 76, 333, 282, 82, 259, 357, 28, 382, 217, 298, 84, 351, 85]

Output: 451


Input: Consider Input: [261, 417, 397, 447, 23, 462, 199, 299, 71, 263, 92, 389, 159, 182, 302, 155, 350, 378, 188, 233]


Output: 439