trova verifica

public static boolean verifica(Albero A, Albero B) {

         if (trova(B, A.val) == true) {
             return true;
         }

         if (A.sinistro() == null && A.destro() == null ) {
             return false;
         }

         boolean flagSinistro = false;
         boolean flagDestro = false;

         if (A.sinistro() != null) {
             flagSinistro = verifica(A.sinistro(), B);
         }

         if (flagSinistro == true) {
             return true;
         }

         if (A.destro() != null) {
             flagDestro = verifica(A.destro(), B);
         }

         if (flagDestro == true) {
             return true;
         }


         return false;




     }


     public static boolean trova(Albero b, int valore) {

         if (b.val() == valore) {
             return true;
         }

         if (b.sinistro() == null && b.destro() == null ) {
             return false;
         }

         boolean flagSinistro = false;
         boolean flagDestro = false;

         if (b.sinistro() != null) {
             flagSinistro = trova(b.sinistro(), valore);
         }

         if (flagSinistro == true) {
             return true;
         }

         if (b.destro() != null) {
             flagDestro = trova(b.destro(), valore);
         }

         if (flagDestro == true) {
             return true;
         }


         return false;

     }