using System;

public class Program

{

    public static void Main()

    {

        chow boi = new chow("", 0);

        boi.setname("");

        boi.setage(0);

        Console.Write("his name is {0} and is {1} years old", boi.getname(), boi.getage());

    }

    class dog

    {

        string name;

        int age;

        public dog(string name, int age)

        {

            this.name = name;

            this.age = age;

        }

        public void setname(string name)

        {

            this.name = name;

        }

        public void setage(int age)

        {

            this.age = age;

        }

        public int getage()

        {

            return age;

        }

        public string getname()

        {

            return name;

        }

    }

    class chow : dog

    {

​

        public chow(string name, int age):base(name, age)

        {}

            internal string name = "kazu";

            internal int age = 2;   

        }

    }

​

​

​

​