pdr/labs/lab05/code/prelab/TreeCalcTest.cpp.html at master · sf2ne/pdr · GitHub

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<pre><tt><i><font color="#9A1900">// TreeCalcTest.cpp</font></i>
<i><font color="#9A1900">// CS 2150: Tree calculator test program</font></i>
<i><font color="#9A1900">// Your code MUST work with this test program</font></i>
<i><font color="#9A1900">// We will be using this program to test your implementations</font></i>

<b><font color="#000080">#include</font></b> <font color="#FF0000">&lt;iostream&gt;</font>
<b><font color="#000080">#include</font></b> <font color="#FF0000">"TreeCalc.h"</font>

<b><font color="#0000FF">using</font></b> <b><font color="#0000FF">namespace</font></b> std<font color="#990000">;</font>

<font color="#009900">int</font> <b><font color="#000000">main</font></b><font color="#990000">()</font> <font color="#FF0000">{</font>
    <font color="#008080">TreeCalc</font> tester<font color="#990000">;</font>
    <i><font color="#9A1900">// read expression input from the user</font></i>
    tester<font color="#990000">.</font><b><font color="#000000">readInput</font></b><font color="#990000">();</font>
    <i><font color="#9A1900">// print out the output in postorder, in order, preorder forms</font></i>
    tester<font color="#990000">.</font><b><font color="#000000">printOutput</font></b><font color="#990000">();</font>
    <i><font color="#9A1900">// calculate the result of the expression tree</font></i>
    cout <font color="#990000">&lt;&lt;</font> <font color="#FF0000">"The result of the expression tree is "</font>
         <font color="#990000">&lt;&lt;</font> tester<font color="#990000">.</font><b><font color="#000000">calculate</font></b><font color="#990000">()</font> <font color="#990000">&lt;&lt;</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>
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