puts "Hello World!" def bubbleSort(arr) swapped = true for i in 0...(arr.length-1) swapped = false for j in 0...(arr.length-i-1 ) if arr[j] > arr[j+1] arr[j], arr[j+1] = arr[j+1], arr[j] swapped = true end end break if swapped == false end end nums = [2,34,22,21,1,45,89,56] bubbleSort(nums) p nums