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.

Q: [261, 417, 397, 447, 23, 462, 199, 299, 71, 263, 92, 389, 159, 182, 302, 155, 350, 378, 188, 233]

A: 439
****
Q: [269, 494, 422, 139, 436, 445, 135, 101, 467, 133, 206, 434, 217, 215, 353, 374, 59, 70, 155, 267]

A: 435
****
Q: [421, 390, 263, 376, 486, 468, 247, 60, 283, 304, 259, 431, 488, 127, 456, 148, 344, 377, 305, 407]

A:
428
****
