题解 | #字符串加解密#
字符串加解密
https://www.nowcoder.com/practice/2aa32b378a024755a3f251e75cbf233a?tpId=37&tqId=21252&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=%2Fexam%2Foj%2Fta%3Fdifficulty%3D3%26page%3D1%26pageSize%3D50%26search%3D%26tpId%3D37%26type%3D37&difficulty=3&judgeStatus=undefined&tags=&title=
line = input()
ans = []
for ch in line:
if ch.isupper():
ch = chr(ord('a') + ((ord(ch) - ord('A') + 1) % 26))
elif ch.islower():
ch = chr(ord('A') + ((ord(ch) - ord('a') + 1) % 26))
elif ch.isdigit():
ch = chr(ord('0') + ((ord(ch) - ord('0') + 1) % 10))
ans.append(ch)
print("".join(ans))
ans = []
line = input()
for ch in line:
if ch.isupper():
ch = chr(ord('a') + ((ord(ch) - ord('A') + 25) % 26))
elif ch.islower():
ch = chr(ord('A') + ((ord(ch) - ord('a') + 25) % 26))
elif ch.isdigit():
ch = chr(ord('0') + ((ord(ch) - ord('0') + 9) % 10))
ans.append(ch)
print("".join(ans))
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