Language: C

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<base href="<?php echo $this->config->item('base_url') ?>www/" />
<meta http-equiv="Content-Type" content="text/html; charset=windows-1252" />
<title>Flower Shop</title>
<link rel="stylesheet" type="text/css" href="style.css" />
</head>
<body>
<div id="wrap">

       <div class="header">
       		<div class="logo"><a href="index.html"><img src="images/logo.gif" alt="" title="" border="0" /></a></div>
        <div id="menu">
            <ul>
             <li class="selected"><a href="http://localhost/C4/index.php/Admin/admin">Home</a></li>
            <li><a href="http://localhost/C4/index.php/Admin/product">Products</a></li>
            <li><a href="http://localhost/C4/index.php/Admin/purchase">Purchase</a></li>
            <li><a href="http://localhost/C4/index.php/Admin/order">Orders</a></li>
            <li><a href="http://localhost/C4/index.php/Admin/customer_list">Customer</a></li>
            <li><a href="http://localhost/C4/index.php/Admin/profit">Profit</a></li>
            <li><a href="http://localhost/C4/index.php/Search/search">Search</a></li>
            <li><a href="http://localhost/C4/index.php/home">Logout</a></li>
            </ul>
        </div>


       </div>


     <?php
                       //echo validation_errors();
                        echo form_open("Customer/generate1");
                        ?>


       <div class="center_content">
       	<div class="left_content">
            <div class="title"><span class="title_icon"><img src="images/bullet1.gif" alt="" title="" /></span>Generate Scratch Card:</div>

        	<div class="feat_prod_box_details">
            <p class="details">
             </p>

              	<div class="contact_form">
                <div class="form_subtitle">Generate scratch card:</div>
                 <form name="register" action="http://localhost/C4/index.php/Customer/generate1" method="post">
                    <div class="form_row">
                    <label class="contact"><strong>Number:</strong></label>
                    <input type="text" name="num" class="contact_input" />
                    </div>
                     <div class="form_row">
                    <label class="contact"><strong>Amount:</strong></label>
                    <input type="text" name="amount" class="contact_input" />
                    </div>

                    <div class="form_row">
                    <input type="submit" class="register" value="generate" />
                    </div>

                  </form>

                </div>

            </div>






        <div class="clear"></div>
        </div><!--end of left content-->

        <div class="right_content">
          <div class="cart">
                 
              </div>

             <div class="title"><span class="title_icon"><img src="images/bullet3.gif" alt="" title="" /></span>About Our Shop</div>
             <div class="about">
             <p>
             <img src="images/about.gif" alt="" title="" class="right" />
             This is an online shopping store from which you can buy any thing you want. Enjoy shopping here. </p>

             </div>

             <div class="right_box">

             </div>

             <div class="right_box">

             	<div class="title"><span class="title_icon"><img src="images/bullet5.gif" alt="" title="" /></span>Categories</div>

                <ul class="list">
                <li><a href="#">Electronics</a></li>
                  <li><a href="#">Dress</a></li>
                  <li><a href="#">Jewelry</a></li>
                  <li><a href="#">Accesories</a></li>
                  <li><a href="#">Gifts</a></li>
                  <li><a href="#">Sports</a></li>
                  <li><a href="#">Shoes</a></li>
                  <li><a href="#">Furniture</a></li>
                  <li><a href="#">flower gifts</a></li>
                </ul>

       	  </div>


        </div><!--end of right content-->




       <div class="clear"></div>
       </div><!--end of center content-->


       <div class="footer">
       	<div class="left_footer"><img src="images/footer_logo.gif" alt="" title="" /><br /> <a href="http://csscreme.com/freecsstemplates/" title="free templates"><img src="images/csscreme.gif" alt="free templates" title="free templates" border="0" /></a></div>
        <div class="right_footer">
        <a href="#">home</a>
        <a href="#">about us</a>
        <a href="#">services</a>
        <a href="#">privacy policy</a>
        <a href="#">contact us</a>

        </div>


       </div>


</div>

</body>
</html>

Compiler output:
main.c:1:1: error: expected identifier or '(' before '<' token
    1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
      | ^
main.c:34:25: error: expected identifier or '(' before '?' token
   34 |                         ?>
      |                         ^