#include <iostream>

using namespace std;

struct Node
{
    int data;
    Node* next;
};

int main()
{
    Node* current;
    Node* temporary;
    Node* head;

    current = new Node;
    current->data = 1;
    temporary = current;
    head = current;


    current = new Node;
    current->data = 2;
    temporary->next = current;

    current = head;
    while (current != 0)
    {
        cout << current->data << endl;
        current = current->next;
    }


    return 0;
}