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<!--
File Name: quizaction.php
Date: 12 February 2013
Author: Regina Barner
Instructor: Dr. Wang
Goal: Score the answers to the quiz form and output the
percentages of the correct answers, and indicate which answers are wrong.
-->
<BODY BGCOLOR="#D9D9F3">
<TITLE>Assignment 2b Quiz Results Page</TITLE>
<FONT FACE="Sylfaen">
<CENTER>
<H2>Quick Quiz Results!</H2>
<HR>
<?php
$question1 = $_POST['question1'];
$question2 = $_POST['question2'];
$question3 = $_POST['question3'];
$question4 = $_POST['question4'];
$correctanswer = 0;
$incorrectanswer = 0;
if($question1=="correct")
$correctanswer = $correctanswer + 1;
else if($question1=="incorrect")
$incorrectanswer = $incorrectanswer + 1;
else
print "Error. Maybe you didn't answer? <BR>";
if($question2=="correct")
$correctanswer = $correctanswer + 1;
else if($question2=="incorrect")
$incorrectanswer = $incorrectanswer + 1;
else
print "Error. Maybe you didn't answer? <BR>";
if($question3=="correct")
$correctanswer = $correctanswer + 1;
else if($question3=="incorrect")
$incorrectanswer = $incorrectanswer + 1;
else
print "Error. Maybe you didn't answer? <BR>";
if($question4=="correct")
$correctanswer = $correctanswer + 1;
else if($question4=="incorrect")
$incorrectanswer = $incorrectanswer + 1;
else
print "Error. Maybe you didn't answer? <BR>";
print "Out of 4 questions, you got $correctanswer right and $incorrectanswer wrong. <BR>";
$correctpercent = $correctanswer / 4 * 100;
$incorrectpercent = $incorrectanswer / 4 * 100;
print "In other words, you got $correctpercent% correct and $incorrectpercent% wrong.<BR>";
?>
<HR>
<A HREF=index.html>Index</A>
</CENTER>
</FONT>
</BODY>