// A simple credit card billing system

#include <iostream>
#include <fstream>
#include <cstdlib>
#include <cctype>
#include <iomanip>

using namespace std;

int main()
{
    int counter = 0;
    int num;
    double oldbal, newbal;
    const double latefee = 29.00;
    const double intrate = 0.15;
    const int minpay = 10;

    ifstream accounts;
    accounts.open("accounts.dat");
    if(accounts.fail())
    {
        cout << "accounts.dat could not be opened. Program aborted\n";
        return 0;
    }
    while(accounts >> accounts.num >> accounts.oldbal)
    {
        accounts.get();
        accounts.getline(account.number);
        counter++;
    }
    cout << "Welcome to the Credit Card Billing\n"

        ofstream accNew;
        do
        {
        accNew.open("accounts.new");
        if (!accNew);
            cout << "That is not a valid file. Try again.\n";
        }while(!accNew);

        while(!accounts.eof())
        {
            accounts.get(oldbal);
            acctNew << oldbal;
        }

        accounts.close();
        acctNew.clost();
        return 0;
}