//
//	Inheritance.java
//	P.581
//

public class Inheritance
{
	private static void lines(int n)
	{
		for(int i=0; i<n; i++)
			System.out.println();
	}
	public static void main(String[] args)
	{
		Student s = new Student();

		s.writeOutput();
		lines(3);

		s.reset("Warren Peace", 1234);
		s.writeOutput();
		lines(3);

		Student s1;
		s1 = s;

		s1.writeOutput();
		lines(2);

		// reset s - S.N. to 7777
		s.setStudentNumber(7777);

		// out s?
		s.writeOutput();
		lines(3);

		// out s1?
		s1.writeOutput();
		lines(3);
	}
}