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<pre><tt><i><font color="#9A1900">// Code written by Aaron Bloomfield, 2014</font></i>
<i><font color="#9A1900">// Released under a CC BY-SA license</font></i>
<i><font color="#9A1900">// This code is part of the https://github.com/aaronbloomfield/pdr repository</font></i>
<b><font color="#000080">#include</font></b> <font color="#FF0000"><iostream></font>
<b><font color="#000080">#include</font></b> <font color="#FF0000"><time.h></font>
<b><font color="#000080">#include</font></b> <font color="#FF0000"><stdlib.h></font>
<b><font color="#0000FF">using</font></b> <b><font color="#0000FF">namespace</font></b> std<font color="#990000">;</font>
<b><font color="#000080">#include</font></b> <font color="#FF0000">"binary_heap.h"</font>
<font color="#008080">binary_heap</font> bh<font color="#990000">;</font>
<font color="#009900">int</font> <b><font color="#000000">main</font></b><font color="#990000">()</font> <font color="#FF0000">{</font>
<b><font color="#000000">srand</font></b><font color="#990000">(</font><b><font color="#000000">time</font></b><font color="#990000">(</font>NULL<font color="#990000">));</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"isEmpty(): "</font> <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">isEmpty</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<b><font color="#0000FF">try</font></b> <font color="#FF0000">{</font>
cout <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">findMin</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#FF0000">}</font> <b><font color="#0000FF">catch</font></b> <font color="#990000">(</font><b><font color="#0000FF">const</font></b> <font color="#009900">char</font> <font color="#990000">*</font>e<font color="#990000">)</font> <font color="#FF0000">{</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"Exception thrown: "</font> <font color="#990000"><<</font> e <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#FF0000">}</font>
<b><font color="#0000FF">try</font></b> <font color="#FF0000">{</font>
cout <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">deleteMin</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#FF0000">}</font> <b><font color="#0000FF">catch</font></b> <font color="#990000">(</font><b><font color="#0000FF">const</font></b> <font color="#009900">char</font> <font color="#990000">*</font>e<font color="#990000">)</font> <font color="#FF0000">{</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"Exception thrown: "</font> <font color="#990000"><<</font> e <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#FF0000">}</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"inserting a value into the heap..."</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
bh<font color="#990000">.</font><b><font color="#000000">insert</font></b><font color="#990000">(</font><b><font color="#000000">rand</font></b><font color="#990000">()</font> <font color="#990000">%</font> <font color="#993399">1000</font><font color="#990000">);</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"isEmpty(): "</font> <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">isEmpty</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<b><font color="#0000FF">try</font></b> <font color="#FF0000">{</font>
cout <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">findMin</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#FF0000">}</font> <b><font color="#0000FF">catch</font></b> <font color="#990000">(</font><b><font color="#0000FF">const</font></b> <font color="#009900">char</font> <font color="#990000">*</font>e<font color="#990000">)</font> <font color="#FF0000">{</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"Exception thrown: "</font> <font color="#990000"><<</font> e <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#FF0000">}</font>
<b><font color="#0000FF">for</font></b> <font color="#990000">(</font> <font color="#009900">int</font> i <font color="#990000">=</font> <font color="#993399">0</font><font color="#990000">;</font> i <font color="#990000"><</font> <font color="#993399">40</font><font color="#990000">;</font> i<font color="#990000">++</font> <font color="#990000">)</font>
bh<font color="#990000">.</font><b><font color="#000000">insert</font></b><font color="#990000">(</font><b><font color="#000000">rand</font></b><font color="#990000">()</font> <font color="#990000">%</font> <font color="#993399">1000</font><font color="#990000">);</font>
cout <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">findMin</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"size: "</font> <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">size</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
bh<font color="#990000">.</font><b><font color="#000000">print</font></b><font color="#990000">();</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"deleting min..."</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<font color="#009900">int</font> min <font color="#990000">=</font> bh<font color="#990000">.</font><b><font color="#000000">deleteMin</font></b><font color="#990000">();</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"</font><font color="#CC33CC">\t</font><font color="#FF0000">"</font> <font color="#990000"><<</font> min <font color="#990000"><<</font> endl<font color="#990000">;</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"size: "</font> <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">size</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
bh<font color="#990000">.</font><b><font color="#000000">print</font></b><font color="#990000">();</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"isEmpty(): "</font> <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">isEmpty</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"calling makeEmpty()"</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
bh<font color="#990000">.</font><b><font color="#000000">makeEmpty</font></b><font color="#990000">();</font>
cout <font color="#990000"><<</font> <font color="#FF0000">"isEmpty(): "</font> <font color="#990000"><<</font> bh<font color="#990000">.</font><b><font color="#000000">isEmpty</font></b><font color="#990000">()</font> <font color="#990000"><<</font> endl<font color="#990000">;</font>
<b><font color="#0000FF">return</font></b> <font color="#993399">0</font><font color="#990000">;</font>
<font color="#FF0000">}</font>
</tt></pre>
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