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]: [98, 437, 372, 383, 178, 20, 104, 282, 274, 24, 165, 269, 231, 291, 289, 100, 336, 326, 130, 156]
[A]: 417

[Q]: [343, 235, 362, 238, 49, 335, 224, 188, 273, 148, 309, 390, 284, 412, 164, 304, 81, 219, 437, 468]
[A]: 419

[Q]: [237, 191, 236, 329, 347, 89, 170, 429, 376, 121, 268, 397, 225, 61, 463, 66, 444, 473, 266, 43]
[A]:
430