Analysis - Chapter 8

<html xmlns = "http://www.w3.org/1999/xhtml">
   <head>
      <title>Analysis of Examination Results</title>

      <script type = "text/javascript">
         <!--
         // initializing variables in declarations
         var passes = 0,      // number of passes
             failures = 0,    // number of failures
             student = 1,     // student counter
             result;          // one exam result

         // process 10 students; counter-controlled loop
         while ( student <= 10 ) {
            result = window.prompt(
                  "Enter result (1=pass,2=fail)", "0" );

            if ( result == "1" )
               passes = passes + 1;
            else
               failures = failures + 1;

            student = student + 1;
         }

         // termination phase
         document.writeln( "<h1>Examination Results</h1>" );
         document.writeln(
            "Passed: " + passes + "<br />Failed: " + failures );

         if ( passes > 8 )
            document.writeln( "<br />Raise Tuition" );
         // -->
      </script>

   </head>
   <body>
      <p>Click Refresh (or Reload) to run the script again</p>
   </body>
</html>