TASK DEFINITION: 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.
PROBLEM: [154, 425, 267, 492, 204, 337, 255, 79, 426, 101, 103, 230, 265, 80, 473, 340, 396, 394, 92, 69]

SOLUTION: 423

PROBLEM: [349, 495, 181, 489, 385, 406, 314, 22, 128, 236, 214, 157, 66, 237, 475, 195, 407, 199, 13, 245]

SOLUTION: 482

PROBLEM: [214, 297, 348, 388, 485, 445, 479, 431, 32, 34, 139, 497, 118, 482, 430, 252, 80, 249, 115, 331]

SOLUTION:
465

