#include <iostream>
using namespace std;
 
template <class T>
class Puntero {
	T* p_;
public:
    Puntero(T* p = nullptr) : p_(p) {}
    T* operator->() { return p_; }
    ~Puntero() { delete p_; }
};
 
template <class T>
class NodoLista
{
public:
    T dato;
    Puntero<NodoLista<T>> sig;
    NodoLista<T>(const T& e, Puntero<NodoLista<T>> s) : dato(e), sig(s)  { };
};
//template <class U>
//typedef Puntero<NodoLista<U>> pNodoLista;
template <class T>
using pNodoLista = Puntero<NodoLista<T>>;
int main()
{
    pNodoLista<int> nodo = new NodoLista<int>(1, nullptr);
    cout<<nodo->dato<<endl;
}

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