WordPress-How to show single post content in front-end?

WordPress-How to show single post content in front-end?

<?php
if(have_posts()) : while (have_posts()) : the_post();
the_title();
echo ‘<div class=”entry-content”>’;
the_content();
if(get_post_meta($post->ID, ‘key-name’, true)){
echo get_post_meta($post->ID, ‘key-name’, true);
}
echo ‘</div>’;
endwhile; endif;
?>