What is the difference of using std:: vs. not using it in C++?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/1265039/using-std-namespace">Using std Namespace</a>  </p>
</blockquote>



<p>I was just wondering if there was some reason to include std:: in some operations, like std::sort() for example. Is it because of possible overloading?</p>
