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<pre><tt><i><font color="#9A1900">// File TestRational.cpp</font></i>
<b><font color="#000080">#include</font></b> <font color="#FF0000"><iostream></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">"Rational.h"</font>
<font color="#009900">int</font> <b><font color="#000000">main</font></b><font color="#990000">()</font> <font color="#FF0000">{</font>
<font color="#008080">Rational</font> x<font color="#990000">,</font> y<font color="#990000">,</font> z<font color="#990000">;</font>
<i><font color="#9A1900">// 1/2 + 1/3 = 5/6</font></i>
x <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">1</font><font color="#990000">,</font> <font color="#993399">2</font><font color="#990000">);</font>
y <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">1</font><font color="#990000">,</font> <font color="#993399">3</font><font color="#990000">);</font>
z <font color="#990000">=</font> x<font color="#990000">.</font><b><font color="#000000">plus</font></b><font color="#990000">(</font>y<font color="#990000">);</font>
z<font color="#990000">.</font><b><font color="#000000">print</font></b><font color="#990000">();</font>
<i><font color="#9A1900">// 8/9 + 1/9 = 1</font></i>
x <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">8</font><font color="#990000">,</font> <font color="#993399">9</font><font color="#990000">);</font>
y <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">1</font><font color="#990000">,</font> <font color="#993399">9</font><font color="#990000">);</font>
z <font color="#990000">=</font> x<font color="#990000">.</font><b><font color="#000000">plus</font></b><font color="#990000">(</font>y<font color="#990000">);</font>
z<font color="#990000">.</font><b><font color="#000000">print</font></b><font color="#990000">();</font>
<i><font color="#9A1900">// 4/17 * 7/3 = 28/51</font></i>
x <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">4</font><font color="#990000">,</font> <font color="#993399">17</font><font color="#990000">);</font>
y <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">7</font><font color="#990000">,</font> <font color="#993399">3</font><font color="#990000">);</font>
z <font color="#990000">=</font> x<font color="#990000">.</font><b><font color="#000000">times</font></b><font color="#990000">(</font>y<font color="#990000">);</font>
z<font color="#990000">.</font><b><font color="#000000">print</font></b><font color="#990000">();</font>
<i><font color="#9A1900">// 0/6 = 0</font></i>
x <font color="#990000">=</font> <b><font color="#000000">Rational</font></b><font color="#990000">(</font><font color="#993399">0</font><font color="#990000">,</font> <font color="#993399">6</font><font color="#990000">);</font>
x<font color="#990000">.</font><b><font color="#000000">print</font></b><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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