// Copyleft: Sathiamoorthy Manoharan.

#include <iostream>
#include <fstream>
#include <string>
#include <vector>

// classes are similar in nature to Java ...
class CustomerRecord
{
public:
   std::string name;
   std::string phone;
};

class Customers
{
private:
   std::vector<CustomerRecord> customers;
public:
   void AddCustomer(const std::string n, const std::string p);
   void PrintCustomers();
};

// Methods in the class go outside the class, but prefixed
// with the class name
void
Customers::AddCustomer(const std::string n, const std::string p)
{
   CustomerRecord cr;
   cr.name = n;
   cr.phone = p;
   customers.push_back(cr);
} // Customers::AddCustomer

void
Customers::PrintCustomers()
{
   for ( int i = 0; i < customers.size(); ++i )
   {
      std::cout << customers[i].name << "\t" << customers[i].phone << "\n";
   }
} // Customers::PrintCustomers

int
main()
{
   const int MAXRECORDS = 5;
   Customers customers;
   std::ifstream ifs("customers.txt");
   for ( int i = 0; i < MAXRECORDS; ++i )
   {
      std::string name;
      std::string phone;
      ifs >> name >> phone;

      customers.AddCustomer(name, phone);
   }
   ifs.close();
   customers.PrintCustomers();

   return 0;
} // main