using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace OOP

{

    public class Person

    {

        public string name;

        public string gender;

        public int phone;

        public string email;

        public string birthdate;

    }

    public class student : Person

    {

        public string schoollastgraduated;

        public string course;

    }

    public class employee : Person

    {

​

    }

    public class faculty : employee

    {

        public string designation;

        public double salary;

        public string collegedepartment;

        public string subjectload;

    }

    public class staff : employee

    {

        public string designation;

        public double salary;

        public string servicedepartment;

    }

​

​

    public class Program

    {

        public static void Main(string[] args)

        {

            student student = new student();

            student.name = "Nicole Jastin Justo";

            student.phone = 9584761;

            student.course = "BSIT";

            Console.WriteLine("Student: " + student.name+" "+student.phone+" "+student.course);

​

            faculty faculty = new faculty();

            faculty.name = "Justo Nicole";

            faculty.salary = 10000;

            faculty.subjectload = "SSP, Data Structure";

            Console.WriteLine("Faculty: " + faculty.name + " " + faculty.salary + " " + faculty.subjectload);

​

            staff staff = new staff();

            staff.name = "Jastin Justo";

            staff.designation = "Facilitator";

            staff.servicedepartment = "CITE";

            Console.WriteLine("Staff: " + staff.name + " " + staff.servicedepartment + " " + staff.designation);

​

        }

​

    }

}

​