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.

[EX Q]: [436, 445, 238, 217, 70, 95, 88, 37, 410, 165, 299, 66, 115, 153, 26, 324, 294, 186, 300, 429]
[EX A]: 419

[EX Q]: [468, 47, 379, 239, 487, 129, 150, 25, 294, 76, 29, 385, 214, 290, 422, 252, 355, 435, 114, 480]
[EX A]: 462

[EX Q]: [14, 387, 138, 100, 359, 277, 422, 325, 326, 428, 111, 476, 247, 159, 424, 322, 55, 478, 66, 152]
[EX A]:
464