COMPLEJIDAD INSERTAR Al FINAL

                                                                                //O(1)
    public void insertarAlFinal(T x){                                           //T=2+max(1,max(5+1+max(1,)2+3,c1+c2+c3))
        if(this.cabeza==null)                                                   //2
            this.insertarAlInicio(x);                                           //1
        else {            
            try {                   
                Nodo<T> ult=this.getPos(this.tamanio-1);                        //5
                if(ult==null)                                                   //1
                    return;                                                     //1
                ult.setSig(new Nodo<T>(x, null));                               //2
                this.tamanio++;                                                 //3
            }catch(ExceptionUFPS e) {                                           //T(Exception)
                System.err.println(e.getMensaje());                             //T(System.print)+T(Mensaje)   
            }            
        }        
    }

T = 2+12 = 14

O(1)