[JAVA] Tower of Hanoi

package com21.pingkung.program;

import javax.swing.JOptionPane;

public class TowerOfHanoi {
	private static int count=0;
	public static void main(String[] args) {
		String input;
		int disk;
		input = JOptionPane.showInputDialog(null,"Enter the number of disk");
		disk = Integer.parseInt(input);
		towerOfHanoi(disk,1,3,2);
		System.out.println("The step for move disk form 1 to 3 is "+count);

	}
	public static void towerOfHanoi(int nDisk, int from, int to, int temp){
		if(nDisk==1)
			moveone(from,to);
		else{
			towerOfHanoi(nDisk-1,from, temp, to);
			moveone(from,to);
			towerOfHanoi(nDisk-1,temp, to, from);
			
		}
	}
	public static void moveone(int from, int to) {
		// TODO Auto-generated method stub
		System.out.println(from+"------->"+to);
		count++;
	}

}