import java.io.*;

class DemoArbre {
   static public void main(String[] args) {
     Arbre a=new Arbre(null);
     if (args.length==0) {
        System.out.println("Usage : java DemoArbre <X1> .. <Xn>");
        System.exit(0);
     }
     for (int i=0; (i<args.length); i++) {
        a.inserer(args[i]);
     }
     a.parcours();
     // rendre l'arbre persistant
     try {
       FileOutputStream fos = new FileOutputStream("arbre.tmp");
       ObjectOutputStream oos = new ObjectOutputStream(fos);
       oos.writeObject(a);
       oos.flush();
       oos.close();
     } catch (Exception e) {
         e.printStackTrace();
         System.exit(1);
     }
   } // main
}