#include <stdio.h>
#include <stdlib.h>


typedef struct node
{
    unsigned char type;
    union
    {
        struct {
            char name[21];
            int id;
        }   description;

        struct {
            double price;
            int amount;
        } stock;
    } product;

    struct node *next;
} Node;
typedef Node *Nodeptr;

Nodeptr L;

void insert(char *cname, int id, double price, int amount)
{
    Nodeptr n;
    n = (Node *) malloc(sizeof(Node *));
    n->next = L;
    n->type = 's';
    strcpy(n->product.description.name, cname);
    n->product.description.id = id;
    L=n;
}

void printlist(Nodeptr L)
{
    while (L!=NULL){
        printf("%s %d \n", L->product.description.name, L->product.description.id);
        L = L->next;
    }
}

int main()
{
    FILE *f;
    L = NULL;
    f = fopen("date.in", "r");

    int n,i;
    int id, amount;
    char cname[21];
    double price;
    fscanf(f,"%d", &n);
    for(i=0; i<n; i++)
    {
        fscanf(f, "%s %d %f %d", cname, &id, &price, &amount);
        insert(cname, id, price, amount);
    }
    printlist(L);

    return 0;
}