擅长:python、mysql、java
<pre><code>first='Marlena'
middle='Mae'
last='Sigel'
print('%s, %s %s' % (last, middle, first))
print('%s, %s %s.' % (last, first, middle[0]))
print('%s %s. %s' % (first, middle[0], last))
print('%s. %s. %s' % (first[0], middle[0], last))
</code></pre>