Student.java

package PBOS5;

public class Student extends Person{
   private int numCourses;   
   private String[] courses; 
   private int[] grades;    
   private static final int MAX_COURSES = 30; 
   
   public Student(String name, String address) {
      super(name, address);
      numCourses = 0;
      courses = new String[MAX_COURSES];
      grades = new int[MAX_COURSES];
   }
   
   @Override
   public String toString() {
      return "Mahasiswa: " + super.toString();
   }
  
   public void addCourseGrade(String course, int grade) {
      courses[numCourses] = course;
      grades[numCourses] = grade;
      ++numCourses;
   }
   
   public void printGrades() {
      System.out.print(this);
      for (int i = 0; i < numCourses; ++i) {
          System.out.println();
         System.out.print(courses[i] + " : " + grades[i]);
      }
      System.out.println();
   }
   
   public double getAverageGrade() {
      int sum = 0;
      for (int i = 0; i < numCourses; i++ ) {
         sum += grades[i];
      }
      return (double)sum/numCourses;
   }

}