擅长:python、mysql、java
<pre><code>ackerman(3,4)
=ackerman(2,ackerman(3,3)) = ackerman(2,61) #ackerman(3,3) = 61 ...
=ackerman(1,ackerman(2,60)) = ackerman (1,123) #ackerman(2,60) = 123...
=ackerman(0,ackerman(1,122)) = ackerman (0,124) #ackerman(1,122) = 124...
= 124+1 = 125
</code></pre>
<p>请参见此处的<a href="http://goo.gl/jDDEA" rel="nofollow">http://goo.gl/jDDEA</a>以可视化<code>ackerman(2,3)</code>(可视化3,4太长)</p>