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

A: 423
****
Q: [19, 170, 414, 201, 440, 356, 146, 300, 336, 296, 40, 375, 183, 443, 420, 491, 30, 153, 430, 338]

A: 472
****
Q: [73, 222, 89, 56, 211, 16, 409, 136, 12, 153, 285, 109, 466, 474, 290, 408, 54, 379, 220, 309]

A:
462
****