
def bubbleSort(numbers):

    for i in range (len(numbers)):
        for j in range(0 , len(numbers) - i -1):
            if numbers[j] > numbers[j+1]:
                # temp = numbers[j]
                # numbers[j] = numbers[j+1]
                # numbers[j+1] = temp
                numbers[j] , numbers[j+1] = numbers[j+1] , numbers[j]



numbers = [-3 , 10 , 14 , -9 , 11 , 13]
bubbleSort(numbers)
print(numbers)
