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: [415, 66, 412, 331, 359, 110, 333, 474, 42, 85, 148, 459, 176, 131, 129, 19, 130, 249, 352, 368]
A:
455