CODE EXAMPLE FOR C

bubblesort

"""Bubblesort
"""
## Un-optimised--------------------------------------------------------------
def bubble_1(lst):
    n = len(lst) - 1
    for i in range(n):
        # Within the unsorted portion
        for j in range(n - i):
            # If curr > next, swap
            if lst[j] > lst[j+1]:
                lst[j], lst[j+1] = lst[j+1], lst[j]
    return lst # for easy testing

def bubble_2(lst):
    n = len(lst) - 1
    # Within the unsorted portion, except the last number
    for unsorted in range(n, 0, -1):
        for i in range(unsorted):
            # If curr > next, swap
            if lst[i] > lst[i+1]:
                lst[i], lst[i+1] = lst[i+1], lst[i]
    return lst # for easy testing

## Optimised-----------------------------------------------------------------
def bubble_3(lst):
    n = len(lst) - 1
    
    # Within the unsorted portion, except the last number
    for unsorted in range(n, 0, -1):
        swapped = False
        for i in range(unsorted):
            # If curr > next, swap
            if lst[i] > lst[i+1]:
                lst[i], lst[i+1] = lst[i+1], lst[i]
                swapped = True
        
        # Check if its sorted by this time
        if not swapped:
            break
    return lst # for easy testing