Untitled

def BubbleSort(arr):
    n=len(arr)
    
    for i in range(n):
        for j in range(0,n-i-1):
            if arr[j] > arr[j+1]:
                arr[j] ,arr[j+1]=arr[j+1],arr[j]
                
arr=[10,70,50,20,5]

BubbleSort(arr)

for i in range(len(arr)):
    print('%d' %arr[i])