<?php                                                                           
<form action="punlic_html/PHP/answers/answer1.php" method="post">               
Answer: <input type:"text" name:"ans1"/>                                        
<input type="sumbit" />                                                         
</form>                                                                         
$_GET["ans1"];                                                                  
$a=Answer1("$_GET["ans1"]");                                                    
if ($a=="CorrectAnswer") echo "Well done! Correct!";                            
else                                                                            
echo "Try again"                                                                
?>

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