package javaapplication10;


public abstract class Person {

    protected String name;
    protected String phone;

    public  Person(String name, String phone) {
        this.name = name;
        this.phone = phone;
    }

    public void display()
    {
        System.out.println("Name : "+name+"\nPhone Number :"+phone);
    }
}

package javaapplication10;


public class Address {
    private String city;
    private String country;

    public Address(String city, String country) {
        this.city = city;
        this.country = country;
    }
    public void display()
    {
        System.out.println("City :"+city+"\nCountry: "+country);
    }
}

package javaapplication10;


public class Main {
    public static void main(String[] args)
    {
        Student obj=new Student("CSE",3.64);
        obj.display();
        Address ob1=new Address("Dhaka","Bangladesh");
        ob1.display();
        Teacher obj2=new Teacher("Professor");
        obj2.display();
        Address ob4=new Address("Tangail","Bangladesh");
        ob4.display();


    }

}

package javaapplication10;


public class Student extends Person {
    private String studid;
    private double cgpa;

    public Student(String s, double c) {
        super("Ahmed", "0179");
        this.studid = s;
        this.cgpa = c;
        System.out.println("Student Information: ");
        System.out.println("Studied: "+s);
        System.out.println("CGPA: "+c);
    }




}

package javaapplication10;


public class Teacher extends Person {
    private String designation;

    public Teacher(String d) {
        super("Shanto","01790363394");
        designation = d;
        System.out.println("Teacher Information: ");
        System.out.println("Designation: "+d);
    }


}