作业0530 

fr = open('zk.txt',mode='r',encoding='utf-8')
plaincode = fr.read()
print('明文:' + plaincode)


print('密文:',end='')
for c in plaincode:
    print(chr(ord(c)+3),end='')

posted @ 2018-05-30 21:19  张可201709080002  阅读(88)  评论(0)    收藏  举报