pedido de árboles en Java
Set<String> ts = new TreeSet<String>();
String[] v = {"1", "3", "1", "2"};
for(int i=0; i< v.length; i++)
{
ts.add(v[i]);
}
Iterator it = (Iterator) ts.iterator();
while(it.nextInt())
{
System.out.println(it.next()+" ");
}
}
Grieving Guanaco