Id

public class ManTask2 {
    public static void main(String[] args) {

        Faculty f = new Faculty("Margaret","Female",25,"19567","CSE",45000,"MST","2nd");
        System.out.printf("Test 1:\n");
        System.out.printf("Name: %s\nAge: %d\nSalary: %f\nInitial: %s\n",f.getN(),f.getA(),f.getS(),f.getINT());
        System.out.printf("Test 2:\n");
        System.out.printf(f.toString());
    }
}
class Person
{
    private String name;
    private String gender;
    private int age;
    Person(String n,String g,int a)
    {
        name = n;
        gender = g;
        age = a;
    }
    public void setN(String n)
    {
        name = n;
    }
    public String getN()
    {
        return name;
    }
    public void setG(String g)
    {
        gender = g;
    }
    public String getG()
    {
        return gender;
    }
    public void setA(int a)
    {
        age = a;
    }
    public int getA()
    {
        return age;
    }
    @Override
    public String toString()
    {
        return "Name: "+name+"\n"+"Gender: "+gender+"\n"+"Age: "+age;
    }
}
class Employee extends Person
{
    private String id;
    private String department;
    private double salary;
    Employee(String n,String g,int a,String i,String d,double sal)
    {
        super(n,g,a);
        id = i;
        department = d;
        salary = sal;
    }
    public void setI(String i)
    {
        id = i;
    }
    public String getI()
    {
        return id;
    }
    public void setD(String d)
    {
       department = d;
    }
    public String getD()
    {
        return department;
    }
    public void setS(double sal)
    {
       salary = sal;
    }
    public double getS()
    {
        return salary;
    }
    @Override
    public String toString()
    {
        return super.toString()+"\n"+"ID: "+id+"\n"+"Department: "+department+"\n"+"Salary: "+salary;
    }
}
class Faculty extends Employee
{
    private String initial;
    private String rank;
    Faculty(String n,String g,int a,String i,String d,double sal,String inti,String r)
    {
        super(n,g,a,i,d,sal);
        initial = inti;
        rank = r;
    }
    public void setINT(String inti)
    {
       initial = inti;
    }
    public String getINT()
    {
        return initial;
    }
    public void setRk(String r)
    {
       rank = r;
    }
    public String getRk()
    {
        return rank ;
    }
    @Override
     public String toString()
    {
        return super.toString()+"\n"+"Initial: "+initial+"\n"+"Rank: "+rank+"\n";
    }
}