Custom Thumbnails [closed]

Well i fixed it. But thank you all anyway.

        <div class="row">   
          <h4>Noticias Recentes</h4>
          <?php // theloop
        if ( have_posts() ) : while ( have_posts() ) : the_post(); ?>


<?php// Define our WP Query Parameters ?>
<?php $the_query = new WP_Query( 'posts_per_page=3' ); ?>

<?php// Start our WP Query ?>
<?php while ($the_query -> have_posts()) : $the_query -> the_post(); ?>

      <div class="col-sm-6 col-md-4">

<div class="thumbnail"><?php the_post_thumbnail(array(100, 100)); ?>
<div class="caption">            
<?php// Display the Post Title with Hyperlink?>
<h3><a href="https://wordpress.stackexchange.com/questions/243617/<?php the_permalink() ?>"><?php the_title(); ?></a></h3>



<!--// Repeat the process and reset once it hits the limit-->
</div>    
</div>    
</div>  
<?php
endwhile;
wp_reset_postdata();
?>