def bubble_sort(arr):
n = len(arr)
for i in range(n):
for j in range(i + 1, n):
if arr[j] < arr[i]:
arr[i], arr[j] = arr[j], arr[i]
return arr
arr = [64, 25, 12, 22, 11]
print("Mang chua sap xep la:", arr)
print("Mang da sap xep la:", bubble_sort(arr))