title: What is standalone function?
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/4861914/what-is-the-meaning-of-the-term-free-function-in-c">What is the meaning of the term &ldquo;free function&rdquo; in C++?</a>  </p>
  </blockquote>
  
  
  
  <p>I am not sure what a standalone function is.</p>
  
  <p>Is it inside the class or same as normal function outside the main and class?</p>