class super （   public int I = 0；   public super （string text） （   I = 1   ）   ）     public class sub extends super （   public sub （string text） （   i= 2   ）   public static void main （straing args） （  sub sub = new sub （“Hello”）；   system.out. PrintIn（sub.i）；  ）   ）   What is the result？（）