using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

/* namespace LabWeek04p2 */

/* { */

    public class Employee

    {

        private string name;

        private double salary;

        private bool status;

        private int birthYear;

        public Employee(string n, double s, int by)

        {

            name = n;

            salary = s;

            status = true;

            birthYear = by;

        }

        public void resigned()

        {

            status = false;

        }

        public string getStatus()

        {

            if(status == true) return "Active";

            else return "Resigned";

            /* return (status? "Active" : "Resigned"); */

        }

        public int getAge()

        {

            return(DateTime.Now.Year - birthYear);

        }

        public void displayDetail()

        {

            Console.WriteLine("NAME   : " + name);

            Console.WriteLine("SALARY : $" + salary);

            Console.WriteLine("STATUS : " + getStatus());

            Console.WriteLine("AGE    : " + getAge());

        }

    }

​

    public class Officer : Employee

    {

        private double petrol;

        public Officer(string n, double s, double p, int by) : base(n, s, by)  /* base refers to the superclass constructor which is public Employee (  ), and it takes the two variables the superclass and add one additional */

        {

            petrol = p;

        }

        public void displayDetail()

        {

            base.displayDetail();

            Console.WriteLine("PETROL : $" + petrol);

        }

    }

​

    public class Manager : Employee

    {

        private string car;

        public Manager (string n, double s, string c, int by) : base(n, s, by)  /* base refers to the superclass constructor which is public Employee (  ), and it takes the two variables the superclass and add one additional */

        {

            car = c;

        }

        public void displayDetail()

        {

            base.displayDetail();

            Console.WriteLine("CAR    : " + car);

        }

    }

​

    public class Clerk : Employee

    {

        private double cola; /* cola = cost of living allowance */

        public Clerk (string n, double s, int by, double cl) : base(n, s, by)  /* base refers to the superclass constructor which is public Employee (  ), and it takes the two variables the superclass and add one additional */

        {

            cola = cl;

        }

        public void displayDetail()

        {

            base.displayDetail();

            Console.WriteLine("Cost of Living Allowance : $" + cola);

        }

    }

​

    public class MyCompany

    {

        public void process()

        {

            Officer staff1 = new Officer("Joyah", 3000, 300, 1975);

            Officer staff2 = new Officer("Mat", 2000, 100, 1984);

            Manager staff3 = new Manager("Minah", 8000, "Honda Accord", 1993);

            Clerk   staff4 = new Clerk("Selamat", 800, 1988, 50);

​

            Console.WriteLine("----------- MYC ------------------");

            Console.WriteLine("");

            staff1.displayDetail();

            staff2.displayDetail();

            staff3.displayDetail();

            staff4.displayDetail();

            Console.WriteLine("");

            Console.WriteLine("----------- MYC ------------------");

            Console.WriteLine("");

            staff2.resigned();

            staff2.displayDetail();

        }

        public static void Main ()

        {

            MyCompany myc = new MyCompany();

            myc.process();

        }

    }

/* } */