title: Who calls the main function in C
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/3469955/in-c-how-is-the-main-method-initially-called">In C, how is the main() method initially called?</a>  </p>
  </blockquote>
  
  
  
  <p>I want to know, who calls the main function in C.
  <br>What is actual use of the main function ( why main is special/necessary ) ?<br>
  Can I write a c program with out main function ?</p>