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

SOLUTION: 465

PROBLEM: [358, 257, 170, 485, 214, 33, 354, 151, 156, 74, 116, 421, 422, 245, 418, 277, 50, 168, 194, 127]

SOLUTION: 452

PROBLEM: [301, 53, 25, 274, 462, 143, 91, 228, 133, 158, 350, 175, 172, 332, 357, 62, 248, 61, 424, 195]

SOLUTION:
437