instruction:
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:
[286, 487, 492, 203, 313, 204, 269, 245, 294, 499, 148, 134, 396, 166, 305, 137, 251, 55, 364, 231]
answer:
444


question:
[399, 53, 213, 28, 417, 457, 69, 189, 433, 54, 369, 497, 202, 234, 103, 45, 232, 482, 18, 398]
answer:
479


question:
[262, 64, 469, 168, 182, 181, 44, 482, 240, 481, 43, 339, 412, 444, 208, 45, 72, 38, 345, 133]
answer:

444