title: Preincrement faster than postincrement in C++ - true? If yes, why is it?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/24901/is-there-a-performance-difference-between-i-and-i-in-c">Is there a performance difference between i++ and ++i in C++?</a>  </p>
  </blockquote>
  
  <p>I heard about that preincrements (++i) are a bit faster than postincrements (i++) in C++. Is that true? And what is the reason for this?</p>