#include <iostream>
using namespace std;


class node{
    public:
        int info;
        node *next;
};

node *p, *q;
int *e, i, **f;

int main(){
    p = new node;
    e = new int;

    *e = 0;
    f = &e;

    (*p).next = new node;
    q = &(*p);

    p = (*p).next;

    return 0; }