using System;

using StudentNameSpace;

using TeacherNamespace;

​

public class Program

{

    public static void Main()

    {

        Student st = new Student();

        Console.WriteLine(st.studentInfo("6969", "Kanor"));

        Teacher th = new Teacher();

        Console.WriteLine(th.teacherInfo("420","Teodore"));

​

    }

}

​

namespace StudentNameSpace

{

    class Student

    {

        private string fName, lName, sID; //FirstName and LastName

​

        //Overloading Methods

        public String studentInfo(String sIDINP)

        {

            this.sID = sIDINP;

            return sID;

        }

        public String studentInfo(String sIDINP, String fnameINP)

        {

            this.sID = sIDINP;

            this.fName = fnameINP;

            return sID + " " + fName;

        }

        public String studentInfo(String sIDINP, String fNameINP, String lNameINP)

        {

            this.sID = sIDINP;

            this.fName = fNameINP;

            this.lName = lNameINP;

            return sID + " " + fName + " " + lName;

        }

    }

}

​

namespace TeacherNamespace

{

    class Teacher

    {

        private string fNameT, lNameT, tID; //FirstName and LastName

        public String teacherInfo(String tIDINP)

        {

            this.tID = tIDINP;

            return tID;

        }

        public String teacherInfo(String tIDINP, String fNameINP)

        {

            this.tID = tIDINP;

            this.fNameT = fNameINP;

            return tID + " " + fNameT;

        }

        public String teacherInfo(String tIDINP, String fNameINP, String lNameINP)

        {

            this.tID = tIDINP;

            this.fNameT = fNameINP;

            this.lNameT = lNameINP;

            return tID + " " + fNameT + " " + lNameT;

        }

    }

}