Instructions: 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: [41, 286, 416, 82, 92, 155, 192, 367, 15, 378, 291, 394, 107, 197, 499, 277, 221, 152, 371, 320]
Output:
484