First Program

code for student result

 using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class Styles_Default : System.Web.UI.Page
{
    string name;
    int age;
    int sub1;
    int sub2;
    int sub3;
    int sub4;
    int sub5;
    int temp;
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {

        name = TextBox9.Text;
        Label10.Text = name.ToString();
        sub1 = int.Parse(TextBox8.Text);
        sub2 = int.Parse(TextBox4.Text);
        sub3 = int.Parse(TextBox5.Text);
        sub4 = int.Parse(TextBox6.Text);
        sub5 = int.Parse(TextBox7.Text);
        temp = sub1 + sub2 + sub3 + sub4 + sub5;
        Label8.Text = temp.ToString();
    }
    protected void Button2_Click(object sender, EventArgs e)
    {

        int per;
        name = TextBox9.Text;
        Label10.Text = name.ToString();
        sub1 = int.Parse(TextBox8.Text);
        sub2 = int.Parse(TextBox4.Text);
        sub3 = int.Parse(TextBox5.Text);
        sub4 = int.Parse(TextBox6.Text);
        sub5 = int.Parse(TextBox7.Text);
        temp = sub1 + sub2 + sub3 + sub4 + sub5;
        per = temp * 100 / 500;
        Label9.Text = per.ToString();

    }
    protected void Button3_Click(object sender, EventArgs e)
    {
        name = TextBox9.Text;
        Label10.Text = name.ToString();
        sub1 = int.Parse(TextBox8.Text);

        sub2 = int.Parse(TextBox4.Text);
        sub3 = int.Parse(TextBox5.Text);
        sub4 = int.Parse(TextBox6.Text);
        sub5 = int.Parse(TextBox7.Text);



        if (sub1 < 30)
        {
            Label3.Text = "fail";
        }
        else
        {


            Label3.Text = "pass";
        }


        if (sub2 < 30)
        {
            Label4.Text = "fail";
        }
        else
        {


            Label4.Text = "pass";
        }

        if (sub3 < 30)
        {
            Label5.Text = "fail";
        }
        else
        {


            Label5.Text = "pass";
        }

        if (sub4 < 30)
        {
            Label6.Text = "fail";
        }
        else
        {


            Label6.Text = "pass";
        }

        if (sub5 < 30)
        {
            Label7.Text = "fail";
        }
        else
        {


            Label7.Text = "pass";
        }
    }
}