题解 | #字符串加解密#
字符串加解密
https://www.nowcoder.com/practice/2aa32b378a024755a3f251e75cbf233a
def encrypt(code,mode):
res = ''
for i in code:
if 48 <= ord(i) <= 57:
res += chr(48 + (ord(i) - 48 - mode) % 10)
elif 65 <= ord(i) <= 90:
res += chr(97 + (ord(i) - 65 - mode) % 26)
elif 97 <= ord(i) <= 122:
res += chr(65 + (ord(i) - 97 - mode) % 26)
return res
while True:
try:
str1 = input()
str2 = input()
print(encrypt(str1,-1))
print(encrypt(str2,1))
except:
break
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