//Fibonacci.java

import java.awt.*;
import javax.swing.*;

//public class ScrollPaneTest extends JApplet {     
public class Fibonacci {     

    //public void init() {
    public static void main(String[] argv) {

	String input;
	int n;
	long f=0, f1, f2;
	JTextArea fibotextarea = new JTextArea(10,60);  //optional: rows,cols
	fibotextarea.setFont( new Font("Courier",Font.BOLD,18) );
	JScrollPane fiboscrollpane = new JScrollPane(fibotextarea);
		
	input = JOptionPane.showInputDialog("Enter N");
	n = Integer.parseInt(input);
	
	f1 = 1;
	f2 = 1;
	fibotextarea.append("*\n*\n");
	for (int i=3; i<=n; i++) {
	    f = f1 + f2;
	    fibotextarea.append(""+(double)f/f1);
	   // for (int j=1; j<=f; j++)
	     //   fibotextarea.append("*");
	    fibotextarea.append("\n");
	    f2 = f1;
	    f1 = f;	    
	}
	
	JOptionPane.showMessageDialog(null, 
				      fiboscrollpane,
				      "Fibonacci sequence",
				      JOptionPane.PLAIN_MESSAGE);

    }
}