// This program displays the contents of the inventory file.
#include <iostream>
#include <fstream>
using namespace std;

const int DESC_SIZE = 31;  // Description size

// Declaration of InventoryItem structure
struct InventoryItem
{
   char desc[DESC_SIZE];
   int qty;
   double price;
};

int main()
{
   InventoryItem record; // To hold an inventory record
   
   // Open the file for binary input.
   fstream inventory("Inventory.dat", ios::in | ios::binary);

   // Now read and display the records
   inventory.read(reinterpret_cast<char *>(&record),
                  sizeof(record));
   while (!inventory.eof())
   {
      cout << "Description: ";
      cout << record.desc << endl;
      cout << "Quantity: ";
      cout << record.qty << endl;
      cout << "Price: ";
      cout << record.price << endl << endl;
      inventory.read(reinterpret_cast<char *>(&record),
                     sizeof(record));
   }

   // Close the file.
   inventory.close();
   return 0;
}