Sum of Cubes

Published by Helen Yu in
algebraarraysgeometryloopsmath

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

Examples

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

sum_of_cubes([3, 4, 5]) ➞ 216

sum_of_cubes([2]) ➞ 8

sum_of_cubes([]) ➞ 0

Notes

If given an empty array, return 0.

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