Regarding address operator C/C++
<p>What does address operator mean.</p>

<p>say in the method below.</p>

<p>what should be passed in the method as parameter value of integer or the address of an integer variable.</p>

<pre><code>void func1(int&amp;)// method declaration

void func1(int&amp; inNumber)//method definition
{ 
//some code
}
</code></pre>
