Sum of Cubes

Create a function that takes in an array of numbers and returns the sum of its cubes.

Examples

sumOfCubes([1, 5, 9]) ➞ 855
// Since 1^3 + 5^3 + 9^3 = 1 + 125 + 729 = 855

sumOfCubes([3, 4, 5]) ➞ 216

sumOfCubes([2]) ➞ 8

sumOfCubes([]) ➞ 0

Notes

If given an empty array, return 0.