COMPLEJIDAD CLONARABB

                                                                                 //O(1)
    private NodoBin<T> clonarABB(NodoBin<T> r){                                 //T=1+max(1,8+1)) = 10
        if(r==null)                                                             //1+max
            return r;                                                           //1
        else                                                                    
        {
            NodoBin<T> aux=new NodoBin<T>(r.getInfo(), clonarABB(r.getIzq()), clonarABB(r.getDer()));//8
            return aux;                                                         //1
        }
    }
T=1+max(1,8+1)) = 10

T=10

O(1)