// This program uses a structure variable to read a record from a file.
#include <iostream>
#include <fstream>
using namespace std;

const int NAME_SIZE = 51, ADDR_SIZE = 51, PHONE_SIZE = 14;

// Declare a structure for the record.
struct Info
{
   char name[NAME_SIZE];
   int age;
   char address1[ADDR_SIZE];
   char address2[ADDR_SIZE];
   char phone[PHONE_SIZE];
};

int main()
{
   Info person;     // To hold info about a person
   char again;      // To hold Y or N
   fstream people;  // File stream object

   // Open the file for input in binary mode.
   people.open("people.dat", ios::in | ios::binary);

   // Test for errors.
   if (!people)
   {
      cout << "Error opening file. Program aborting.\n";
      return 0;
   }


   cout << "Here are the people in the file:\n\n";
   // Read the first record from the file.
   people.read(reinterpret_cast<char *>(&person),
              sizeof(person));

   // While not at the end of the file, display
   // the records.
   while (!people.eof())
   {
      // Display the record.
      cout << "Name: ";
      cout << person.name << endl;
      cout << "Age: ";
      cout << person.age << endl;
      cout << "Address line 1: ";
      cout << person.address1 << endl;
      cout << "Address line 2: ";
      cout << person.address2 << endl;
      cout << "Phone: ";
      cout << person.phone << endl;

      // Wait for the user to press the Enter key.
      cout << "\nPress the Enter key to see the next record.\n";
      cin.get(again);

      // Read the next record from the file.
      people.read(reinterpret_cast<char *>(&person),
                  sizeof(person));
   }

   cout << "That's all the data in the file!\n";
   people.close();
   return 0;
}