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: [1,2,3,4,5,7,34,25]
Solution is here: 33
Explanation: maximum element is 34 and minimum element is 1, range is equal to the difference between 34 and 1 which is 33.

Now, solve this: [176, 338, 87, 230, 97, 472, 487, 348, 79, 178, 360, 258, 226, 304, 383, 382, 336, 62, 216, 439]
Solution:
425