/*#include <stdio.h>
#include <string.h>

int main()
{
    int num_guests, num_chairs = 0, num_tables = 0, num_cups = 0, num_dishes = 0;
    float chair_price = 13.99, table_price = 42.00, cups_price = 5.98, dishes_price = 21.02;

    char item[10];

    scanf("Enter the amount of the guest: %d", &num_guests);

    while (strcmp(item, "PARTY!") != 0)
    {
        scanf("%s", item);
        if (strcmp(item, "Chair") == 0)
        {
            num_chairs++;
        } else if (strcmp(item, "Table") == 0)
        {
            num_tables++;
        } else if (strcmp(item, "Cups") == 0)
        {
            num_cups += 6;
        } else if (strcmp(item, "Dishes") == 0)
        {
            num_dishes += 6;
        }
    }

    float total_cost = num_chairs * chair_price + num_tables * table_price +
                       (num_cups / 6) * cups_price + (num_dishes / 6) * dishes_price;

    int needed_chairs = num_guests - num_chairs;
    int needed_tables = (needed_chairs <= 0) ? 0 : (needed_chairs + 7) / 8;
    int needed_cups = num_guests - num_cups;
    int needed_dishes = num_guests - num_dishes;

    printf("%.2f\n", total_cost);
    printf("%d Table(s)\n%d Chair(s)\n%d Dishes set(s)\n", needed_tables, needed_chairs, needed_dishes);
    if (needed_cups > 0)
    {
        printf("1 more Cups set(s)\n");
    }

    return 0;
}*/




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

#define MAX_PRODUCTS 1000
#define MAX_ORDERS 1000

typedef struct
{
    char name[50];
    double price;
    int id;
} Product;

typedef struct
{
    char address[100];
    int product_id;
} Order;

int main()
{
    Product products[MAX_PRODUCTS];
    Order orders[MAX_ORDERS];
    int num_products = 0, num_orders = 0;
    char input[100];

    while (1)
    {
        fgets(input, sizeof(input), stdin);

        if (strncmp(input, "Product", 7) == 0)
        {

            Product p;
            printf("Product name: ");
            fgets(p.name, sizeof(p.name), stdin);
            printf("Price: ");
            scanf("%lf", &p.price);
            getchar();
            p.id = num_products + 1;
            products[num_products++] = p;


            int i;
            for (i = 0; i < num_orders; i++)
            {
                if (orders[i].product_id == p.id)
                {
                    printf("Client %s ordered %s\n", orders[i].address, p.name);
                    orders[i] = orders[--num_orders];
                    i--;
                }
            }
        }
        else if (strncmp(input, "Order", 5) == 0)
        {

            Order o;
            printf("Address: ");
            fgets(o.address, sizeof(o.address), stdin);
            printf("Product ID: ");
            scanf("%d", &o.product_id);
            getchar();
            orders[num_orders++] = o;


            int i;
            for (i = 0; i < num_products; i++)
            {
                if (products[i].id == o.product_id)
                {
                    printf("Client %s ordered %s\n", o.address, products[i].name);
                    orders[--num_orders] = orders[--num_orders];
                    break;
                }
            }
        }
        else if (strncmp(input, "END", 3) == 0)
        {
            break;
        }
    }

    return 0;
}