擅长:python、mysql、java
<p>可以使用负索引访问字符串的最后一个元素</p>
<pre><code>name = input("Enter a name: ")
if name[-1] in ('a','e'):
fname.append(name)
elif name[-1] == 's':
mname.append(name)
</code></pre>
<p><img src="https://developers.google.com/edu/python/images/hello.png" alt="Image"/></p>
<p>如您所见,<code>-1</code>是字符串的最后一个字符。你知道吗</p>
<p>引用<a href="https://docs.python.org/2/tutorial/introduction.html#strings" rel="nofollow">python tutorial</a></p>
<blockquote>
<p>Indices may also be negative numbers, to start counting from the
right:<br/>
<code>>>> word[-1] # last character 'n'</code></p>
</blockquote>