擅长:python、mysql、java
<p>这应该能帮到你:</p>
<pre><code>#!/usr/bin/env python
wrd = raw_input('Enter a word: ')
for i in range(len(wrd) - 1):
print wrd[0:i] + wrd[i+1] + wrd[i] + wrd[i+2:]
</code></pre>
<p>输出:</p>
<pre><code>paul@local:~/Documents/src/sandbox$ ./rev.py
Enter a word: coral
ocral
croal
coarl
corla
paul@local:~/Documents/src/sandbox$
</code></pre>