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: [409, 463, 252, 471, 273, 247, 228, 410, 467, 433, 455, 483, 56, 402, 87, 99, 152, 12, 466, 222]

A: 471
****
Q: [261, 417, 397, 447, 23, 462, 199, 299, 71, 263, 92, 389, 159, 182, 302, 155, 350, 378, 188, 233]

A: 439
****
Q: [379, 166, 33, 28, 246, 461, 332, 95, 67, 80, 270, 279, 55, 31, 70, 173, 305, 35, 92, 223]

A:
433
****