讲1-30以内能被3整除的数改成* 

lis = []
for i in range(31):
    lis.append(i)
print(lis)
for j in lis:
    if j %3 ==0:
        lis[j] = "*"
print(lis)
posted @ 2019-05-28 13:27  冰灬荷  阅读(527)  评论(0)    收藏  举报