abstract class Main {
public String fname = "John";
public String lname = "Doe";
public String email = "john@doe.com";
public int age = 24;
public abstract void study();
}
class Student extends Main {
public int graduationYear = 2018;
public void study() {
System.out.println("Studying all day long");
}
}
class Second {
public static void main(String[] args) {
Student myObj = new Student();
System.out.println("Name: " + myObj.fname + " " + myObj.lname);
System.out.println("Email: " + myObj.email);
System.out.println("Age: " + myObj.age);
System.out.println("Graduation Year: " + myObj.graduationYear);
myObj.study();
}
}