If Have Posts, While Have Posts, The Post

<?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?> 

<div class="content">  
    <?php if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>  
    <h1><?php the_title(); ?></h1>  
    <?php the_content(); ?>  
    <?php endwhile; else: ?>  
    <p>Sorry, no posts found.  
      
    <?php endif; ?>  
    </div>