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.

[37, 40, 333, 196, 303, 93, 369, 299, 439, 59, 473, 10, 345, 452, 132, 469, 70, 371, 48, 239]
463

[353, 251, 279, 86, 447, 71, 137, 295, 294, 360, 266, 430, 421, 277, 322, 364, 160, 383, 175, 73]
376

[317, 61, 408, 261, 187, 150, 423, 259, 453, 163, 322, 201, 273, 312, 382, 64, 34, 358, 294, 299]

419