Product - Chapter 7

<html xmlns = "http://www.w3.org/1999/xhtml">
   <head>
      <title>Product of Three Integers</title>

      <script type = "text/javascript">
         <!--
         // Calculate the product of three integers
         var x, y, z, result;
         var xVal, yVal, zVal;

         xVal = window.prompt( "Enter first integer:", "0" );
         yVal = window.prompt( "Enter second integer:", "0" );
         zVal = window.prompt( "Enter third integer:", "0" );

         x = parseInt( xVal );
         y = parseInt( yVal );
         z = parseInt( zVal );

         result = x * y * z;
         document.writeln( "<h1>The product is " +
                            result + "<h1>" );
         // -->
      </script>

   </head><body></body>
</html>