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.
One example is below.
Q: [1,2,3,4,5,7,34,25]
A: 33
Rationale: maximum element is 34 and minimum element is 1, range is equal to the difference between 34 and 1 which is 33.
Q: [203, 115, 420, 204, 221, 56, 60, 310, 149, 472, 306, 211, 246, 494, 314, 95, 407, 449, 468, 269]
A:
438