using System;

public class CupOfCoffee //definging class

{

    //fields

    string beantype;

    bool instant;

    bool milk;

    bool sugar;

    string description;

​

    //constructors with no arguments

    public CupOfCoffee()

    {

        beantype = "NA";

        description = "NA";

    }

    //constructors with arguments

    public CupOfCoffee (string bt)

    {

        beantype = bt;

    }

    //method

    public void setbeantype (string newtype)

    {

        beantype = newtype;

    }

​

    public static void Main()

    {

        //call constructor with no parameters

        CupOfCoffee newbean = new CupOfCoffee();

        Console.WriteLine(newbean.beantype);

        Console.WriteLine(newbean.instant);

        Console.WriteLine(newbean.milk);

        Console.WriteLine(newbean.sugar);

        Console.WriteLine(newbean.description);

        //call constructor with parameters

        newbean.setbeantype("Colombian");

        Console.WriteLine(newbean.beantype);

    }

}