a = [11,10,13,24,21]用冒号排序法进行从小到大排列的代码

以下是用冒泡排序法进行从小到大排列的代码：

a = [11, 10, 13, 24, 21]
n = len(a)
for i in range(n):
    for j in range(, n-i-1):
        if a[j] > a[j+1]:
            a[j], a[j+1] = a[j+1], a[j]
print(a)