using System;

public class Dog

{

    //public fields

    public string Breed;

    public string Size;

    public string Color;

    public int Age;

    //constructor method

    public Dog(string strBreed, string strSize, string strColor, int intAge)

    {

        Breed = strBreed;

        Size = strSize;

        Color = strColor;

        Age = intAge;

    }

    //behavior method

    public void bark()

    {

        Console.WriteLine("{0} - Bark!", Breed);

    }

}

​

public class Program

{

    public static void Main()

    {

        //creates dog objects

        Dog dog1 = new Dog("Bulldog", "large", "light grey", 5);

        Dog dog2 = new Dog("Beagle", "large", "orange", 6);

        Dog dog3 = new Dog("German Shepherd", "large", "white & orange", 6);

        //makes each dog bark (calls the action) 

        dog1.bark();

        dog2.bark();

        dog3.bark();

    }

}