#Chapter 9 bubble sort
numbers = [45,62,13,98,9,50]
numItems = len(numbers)
for i in range(numItems-1):
    print ("i =",i)
    for j in range(numItems - i - 1):
        print("j =",j)
        if numbers[j] > numbers[j + 1]:
            temp = numbers[j]
            numbers[j] = numbers[j + 1]
            numbers[j + 1] = temp
            
    print (numbers)