Build a method #bubble_sort
that takes an array and returns a sorted array. It must use the bubble sort methodology (using #sort
would be pretty pointless, wouldn’t it?).
> bubble_sort([4,3,78,2,0,2])
=> [0,2,2,3,4,78]
The Odin Project (https://www.theodinproject.com/paths/full-stack-ruby-on-rails/courses/ruby-programming/lessons/bubble-sort)