추상클래스, 인터페이스 연습용

using System;
using System.Collections.Generic;
namespace Delegateex
{
    class Program 
    {
        static void Main()
        {
            test test = new test();
            test.Turn();
        }
    }

    class test : IStudent
    {
        public void Turn()
        {
            Console.WriteLine("turn");
        }
        public void Right()
        {
            Console.WriteLine("right");
        }
        public void Left()
        {
            Console.WriteLine("left");
        }
    }
    public interface IStudent : IParent
    {
        void Turn();
        void Right();
    }

    public interface IParent
    {        
        void Left();
    }
    public abstract class AbTest
    {
        public abstract void Abtest1();
        

    }
    public class AbTestClass : AbTest
    {
        public override void Abtest1()
        {

        }       

    }


}