how to change address of variable?
<p>i have </p>

<pre><code>Tree&lt;std:string&gt; tree;
</code></pre>

<p>now</p>

<pre><code>new Tree&lt;std:string&gt;;
</code></pre>

<p>leads to a pointer,
how can i change address of tree to that of pointer generated by new?</p>
