Definition: 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: [212, 158, 246, 76, 327, 277, 214, 111, 462, 352, 473, 50, 12, 211, 250, 470, 298, 37, 46, 495]
Output:
483