appending one vector to another end AND sorting one vector
<p>I have some questions about vector ;</p>

<ul>
<li>How can I append one vector in another end in time efficient way ? </li>
<li><p>How can I sort one vector over using STL feature if type of it is NODE ? ( for NODE, look below ) </p>

<p>ex </p>

<pre><code>struct NODE {

           char name;

           .... // other things

};
</code></pre></li>
</ul>
