JAVA ARRAY PROBLEM

package labtest;

                                                   class Employee


public class Employee {
     protected String name;
    protected double salary;

    Employee() {
        this.name = "Unknown";
    }
    Employee(String name) {
        this.name = name;
    }
    public int getHours() {
        return 40;           // works 40 hours / week
    }

    public double getSalary() {
        return 40000.0;      // $40,000.00 / year
    }

    public int getVacationDays() {
        return 10;           // 2 weeks' paid vacation
    }

    public String getVacationForm() {
        return "yellow";     // use the yellow form
    }
}
                                               class HarvardLawyer



package labtest;


public class HarvardLawyer extends Employee{
     @Override
     public int getVacationDays() {
        return super.getVacationDays() + 3;           // 3 weeks vacation
    }
     @Override
      public String getVacationForm() {
        return super.getVacationForm() + super.getVacationForm();
    }
     @Override
     public double getSalary() {
         double x;
        x= (super.getSalary() * 20/100);
       return super.getSalary()+x; // 20% more make salary / year
    }

}
                                              class Lawyer


package labtest;


public class Lawyer extends Employee{
     @Override
     public int getVacationDays() {
        return super.getVacationDays() + 5;           // 3 weeks vacation
    }

     @Override
    public String getVacationForm() {
        return "pink";
    }

    public void sue() {
        System.out.println("I'll see you in court!");
    }
}

                                                     class LegalSecretary

package labtest;


public class LegalSecretary extends Secretary {
    @Override
    public double getSalary() {
        return super.getSalary() + 5000.0;      // $45,000.00 / year
    }

    public void fileLegalBriefs() {
        System.out.println("I could file all day!");
    }
}
                                              class Manager

package labtest;


public class Manager extends Employee {
    Employee employees[];

    Manager(String name) {
        super(name);
        this.employees = new Employee[4];
    }
    public void manage() {
        System.out.println("Follow my order");
    }
    @Override
    public double getSalary() {
       int i;
       double sum=0;
       for(i=0;i<employees.length;i++)
       {
      sum = sum+employees[i].salary;
       }
      return  sum; // Write your code here
    }
}
                                         class Secretary

package labtest;


public class Secretary  extends Employee{
     public void takeDictation(String text) {
        System.out.println("Taking dictation of text: " + text);
    }
}

                                         Main Class........

package labtest;

import java.util.Random;

public class Test {
    public static void main(String[] args) {
        Manager managers[] = new Manager[2];
        managers[0] = new Manager("Pele");
        managers[1] = new Manager("Zidane");

        managers[0].employees[0] = new Employee("Mbappe");
        managers[0].employees[1] = new Employee("Ronaldo");
        managers[0].employees[2] = new Employee("Ballack");
        managers[0].employees[3] = new Employee("Messi");
        managers[1].employees[0] = new Employee("Kylian");
        managers[1].employees[1] = new Employee("Cristiano");
        managers[1].employees[2] = new Employee("Michael");
        managers[1].employees[3] = new Employee("Lionel");

        Random random = new Random();

        for(int i =0; i<2; i++){
            for (int j=0; j<4; j++) {
                int randomMark = random.nextInt(100000);
               managers[i].employees[j].salary = randomMark;          // randomMark is an integer from 0 to 99999
                                                             // assign mark to the jth Employee of ith Manager here
                System.out.print(randomMark + " ");
            }
            System.out.println();
        }

        System.out.println(managers[0].getSalary());
        System.out.println(managers[1].getSalary());
    }
}