public class Hanoi {         
   public static void hanoi (int n,char depart,char arrivee,char aux) {                 
      if (n>0) {
         hanoi (n-1 , depart, aux , arrivee);                         
         System.out.println(depart + "->" + arrivee);                         
         hanoi (n-1 , aux , arrivee , depart);                 
      }         
   }        
   public static void main (String[] args){                 
      hanoi (3 , 'A' , 'B' , 'C'):         
   } 
}