列表a中可能的值是?
A.11,8,7,6,5,5 B.8,6,5,5,3,8 C.9,6,7,8,8,11 D.11,11,8,2,2,11
import random
a = []
for i in range(6):
a.append(random.randint(1,5)*2+i%2)
for i in range(1,5):
j = i ; k = a[j]
while a[j-1] < k and j >0:
a[j] = a[j-1] ; j = j - 1 #这一行和下一行是什么意思
a[j] = k
这段代码翻译过来是什么意思