arr = [2, -3, 9, 2, 8, 6, 10, -3]

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]

print(arr)

Lần1: [2, -3, 9, 2, 8, 6, 10, -3]

→ [2, 9, -3, 2, 8, 6, 10, -3]

→ [2, 9, 2, -3, 8, 6, 10, -3]

→ [2, 9, 2, 8, -3, 6, 10, -3]

→ [2, 9, 2, 8, 6, -3, 10, -3]

→ [2, 9, 2, 8, 6, 10, -3, -3]

→ [2, 9, 2, 8, 6, 10, -3, -3]

Lần2: [9, 2, 2, 8, 6, 10, -3, -3]

→ [9, 2, 8, 2, 6, 10, -3, -3]

→ [9, 2, 8, 6, 2, 10, -3, -3]

→ [9, 2, 8, 6, 10, 2, -3, -3]

→ [9, 2, 8, 6, 10, 2, -3, -3]

Lần3: [9, 8, 2, 6, 10, 2, -3, -3]

→ [9, 8, 6, 2, 10, 2, -3, -3]

→ [9, 8, 6, 10, 2, 2, -3, -3]

Lần4: [9, 8, 6, 10, 2, 2, -3, -3]

→ [9, 8, 10, 6, 2, 2, -3, -3]

Lần5: [9, 10, 8, 6, 2, 2, -3, -3]

→ [10, 9, 8, 6, 2, 2, -3, -3]