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:
[415, 105, 125, 162, 344, 251, 265, 448, 131, 386, 316, 129, 470, 272, 109, 201, 127, 322, 68, 328]
answer:
402


question:
[63, 463, 250, 15, 396, 388, 117, 14, 211, 478, 154, 80, 496, 112, 368, 217, 16, 475, 300, 126]
answer:
482


question:
[121, 412, 372, 145, 352, 232, 196, 164, 421, 345, 419, 136, 186, 252, 216, 413, 106, 143, 423, 330]
answer:

317