using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace absclass
{
class Program
{
static void Main(string[] args)
{
cls obj = new cls();
obj.show();
obj.msg();
Console.ReadLine();
}
}
public abstract class student
{
public abstract void msg();
public void show()
{
Console.WriteLine("This is show method");
}
}
public class cls : student
{
public override void msg()
{
Console.WriteLine("This is msg method");
}
}
}