COMPLEJIDAD TOSTRING

    @Override                                                                   //O(n)
    public String toString( )                                                   //T=2+3+1+E(1+5+2)+1 = 7+8n
    {                                   
        String msj ="";                                                         //1
        NodoD<T> c = this.inicio.getSig();                                      //3
        while(c != inicio){                                                     //1+E(1)
            msj += c.getInfo().toString()+"->";                                 //5
            c = c.getSig();                                                     //2
        }   
        return msj;                                                             //1
    }
T=7+8n

T=n

O(n)