y); -->
<p></p>
<p><code>int</code> <strong><code>operator==</code></strong><code>(int x, int y)</code><br></p>
<!-- int; operator==; (real x, real y); -->
<p></p>
<p><code>int</code> <strong><code>operator==</code></strong><code>(real x, real y)</code><br>
Return 1 if x is equal to y and 0 otherwise. <span class="math display">\[ \text{operator==}(x,y)
= \begin{cases} 1 &amp; \text{if $x = y$} \\ 0 &amp; \text{otherwise}
\end{cases} \]</span></p>
<!-- int; operator!=; (int x, int y); -->
<p></p>
<p><code>i