杰轩 杨Фотография
>>> def ist(x):
... return str(x)[::-1]==str(x)
...
>>> ist(121)
True
>>> ist(-121)
False
>>> ist(111)
True
>>>
用python的话感觉是为了让你熟悉python里面的一些常见操作的，这个就是切片
Python 中文交流群
сообщение · 2025-01-29 16:29 UTC
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