题解 | #字符串加解密#
https://www.nowcoder.com/practice/2aa32b378a024755a3f251e75cbf233a
lis = []
while True:
st = input()
lis.append(st)
if len(lis) == 2:
break
a = []
b = []
for i in lis[0]:
if i.islower():
if i == 'z':
i = 'A'
a.append(i)
else:
a.append(chr(ord(i) + 1).upper())
elif i.isupper():
if i == 'Z':
i = 'a'
a.append(i)
else:
a.append(chr(ord(i) + 1).lower())
elif i.isdigit():
if i == '9':
i = '0'
a.append(i)
else:
a.append(str(int(i) + 1))
else:
a.append(i)
for i in lis[1]:
if i.isupper():
if i == 'A':
i = 'z'
b.append(i)
else:
b.append(chr(ord(i) - 1).lower())
elif i.islower():
if i == 'a':
i = 'Z'
b.append(i)
else:
b.append(chr(ord(i) - 1).upper())
elif i.isdigit():
if i == '0':
i = '9'
b.append(i)
else:
b.append(str(int(i) - 1))
else:
b.append(i)
print(''.join(a))
print(''.join(b))
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