<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Add1</title>
</head>
<body>
<p>The sum of <%= request.getParameter("a") %> and <%= request.getParameter("b") %> is
<%= Integer.parseInt(request.getParameter("a")) + Integer.parseInt(request.getParameter("b")) %></p>
</body>
</html>