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.
--------
Question: [51, 310, 128, 338, 12, 415, 29, 68, 82, 66, 435, 33, 482, 25, 345, 302, 152, 285, 221, 216]

Answer: 470


Question: [136, 71, 264, 213, 168, 416, 435, 215, 465, 114, 325, 93, 306, 212, 183, 455, 123, 274, 87, 412]

Answer: 394


Question: [237, 191, 236, 329, 347, 89, 170, 429, 376, 121, 268, 397, 225, 61, 463, 66, 444, 473, 266, 43]

Answer:
430