5.3 Develop a JSP program to display the grade of a student by accepting the marks of five subjects. 

index.html

<!DOCTYPE html>
<!--
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To change this template file, choose Tools | Templates
and open the template in the editor.
-->
<html>
    <head>
        <title>Marks</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <p>Enter Marks</p>
        <form action="result.jsp" method="get">
            Enter Makrs in Advanced Java : <input type="text" name="java"> <br><br>
            Enter NMA Marks : <input type="text"  name="NMA"><br><br>
            Enter MCAD Marks : <input type="text"  name="MCAD"><br><br>
            Enter PPUD Marks : <input type="text"  name="PPUD"><br><br>
            Enter Project Marks : <input type="text"  name="pro"><br><br>
            <input type="submit">
        </form>
    </body>
</html>


result.jsp
<%-- 
    Document   : result
    Created on : 27-Oct-2021, 11:49:40 AM
    Author     : arpit
--%>

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Result</title>
    </head>
    <body>
        <%
            int java=Integer.parseInt(request.getParameter("java"));
            int NMA=Integer.parseInt(request.getParameter("NMA"));
            int MCAD=Integer.parseInt(request.getParameter("MCAD"));
            int PPUD=Integer.parseInt(request.getParameter("PPUD"));
            int Project=Integer.parseInt(request.getParameter("pro"));
              
            int c=java+NMA+MCAD+PPUD+Project;
            double avg=c/5;
        
            out.print("Your grade is ");
            if(avg > 90 ){
                out.print("A");
            }else if (avg >= 80) {
              out.print("B");
            } else if (avg >= 70) {
               out.print("C");
            } else if (avg >= 60) {
                out.print("D");
            } else {
                out.print("E");
          }
       %>
    </body>
</html>

Output



Happy Coding :)