//Student.java

public class Student extends Person
{
    private double gpa;

    public Student
    (
        String studentName,
        int studentAge,
        double studentGPA
    )
    {
        this.name = studentName;
        this.age = studentAge;
        this.gpa = studentGPA;
    }

    public void printInfo()
    {
        String nameAndAge = this.getNameAndAge();

        System.out.println(nameAndAge);
        System.out.println("GPA: " + this.gpa);
    }
}