package test;
import java.util.List;
import java.util.ArrayList;
import java.util.Scanner;
import sun.net.www.content.audio.x_aiff;
/**
 * @author 年浩
 *
 */
public class test {
  public static void move(char x,char y) {
    System.out.printf("%c->%c", x,y);
    System.out.println();
  }
  public static void hanoit(int n,char one,char two,char three) {
    if(n==1) move(one, three);
    else{
      hanoit(n-1, one, three, two);
      move(one, three);
      hanoit(n-1, two, one, three);
    }
  }
  public static void main(String[] args) {
    // TODO Auto-generated method stub
    Scanner cin = new Scanner(System.in);
    System.out.println("请输入汉诺塔的个数");
    int a = cin.nextInt();
    hanoit(a, 'x','y','z');
  }
}