摘要:
plaincode=input('请输入明文:') print('密文:',end='') x=ord('a') y=ord('z') for i in plaincode: if x<= ord(i)<=y: print(chr(x+(ord(i)-x+3)%26),end='') else: print(i,end='') stuN... 阅读全文
posted @ 2018-05-23 20:48
Chestnut_Anne
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