CLASS

Class consist of methods and variables.

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication1

{

    class Program

    {

        class student

        {

            int rno;

            string name, address;

            public void getdata(int r, string n, string add)

            {

                rno = r;

                name = n;

                address = add;

            }

            public void display()

            {

                Console.WriteLine("ROLL NUMBER: "+rno.ToString());

                Console.WriteLine("Name: " + name);

                Console.WriteLine("Address: " + address);

            }

        }

        static void Main(string[] args)

        {

            student sd = new student();

            Console.WriteLine("enter no,name,address");

            sd.getdata(int.Parse(Console.ReadLine()), Console.ReadLine(), Console.ReadLine());

            sd.display();

            Console.WriteLine("end");

            Console.ReadLine();

        }

    }

}