🚀 go-pugleaf

Heres a thought dude, why dont you have BankAccount have a variable which
holdes the name in which the account is held.  Even a 13year old could
figure that one out buddy.



Antony Carr <antony.carr@btinternet.com> wrote in message
news:9cms6r$emm$1@neptunium.btinternet.com...
> Right heres a question for you all, i am a little stuck and hope someone
can
> help me...
> The best way of describing my problem is by showing you an example of what
i
> am trying to do, so here it is...
> I have a two files, a .cpp file containing the main() etc, and a header
file
> (bank.hpp).
> inside the header file there are two classes BankAccount and BankDB.
> BankAccount contains the account name, & balance. BankDB amongst other
> things creats for each instance of BankAccount the name in which the
account
> is held. Now heres the problem, i can for a single instance of BankAccount
> set the name & Balance indervidually , however how would you go about
> calling from the class of BankDB an instance of BankAccount ??? Whenever i
> try i get error messagess generated. I have attatched to this message the
> two files concerned. If any one could help i would be eternally greatfull
> :-)
>
> Antony Carr
> antony.carr@btinternet.com
>
>
****************************************************************************
> ************
> FILES
> (bank.cpp)
> #include <iostream.h>
> #include "bank.hpp"
> #include <stdio.h>
> #include <conio.h>
> #include <ctype.h>
> #include <string.h>
> #include <fstream.h>
> #include <io.h>
> #include <process.h>
>
> void main()
>

> BankAccount bankaccount;
> BankDB bankdb;
> char option;
> clrscr();
>
> do{
> clrscr();
> cout <<"Welcome to the automated Banking system";
> cout <<"\n\nPlease select from the menu below the option that you
require:";
> cout <<"\n1) Add Account";
> cout <<"\n2) Credit Account By Name";
> cout <<"\n3) Credit Account By Number";
> cout <<"\n4) Debit Account By Name";
> cout <<"\n5) Debit Account By Account Number";
> cout <<"\n6) Display Accounts";
> cout <<"\n0) Administer Database ";
> cout <<"\n8) TEST";
> cout <<"\n\n7) Quit\nOption: ";
> cin  >>option;
>
> if (option=='1'){
> cout <<"\nAdd Account";
> bankdb.add_a_customer();
> getch();
> }
> if (option=='2'){
> cout <<"Credit Account by name";
> getch();
> }
> if (option=='3'){
> cout <<"Credit account by number";
> bankdb.add_to_balance_by_number();
> getch();
> }
> if (
> option=='4'){
> cout <<"Debit account by name";
> getch();
> }
> if (option=='5'){
> cout <<"Debit account by number";
> getch();
> }
> if (option=='6'){
> cout <<"display accounts";
> getch();
> }
> if (option=='8'){
> cout <<"test";
> bankaccount.addtobalance();
> getch();
> }
> if (option=='0'){
> cout <<"DATABASE ADMIN";
> bankdb.read_db();
> getch();
> }
> }while(option!='7');
> cout <<"Thank you for using this program ( :0)";
> }
>
> (bank.hpp)
>
> #include <iostream.h>
> #include <fstream.h>
> #include <process.h>
> #include <string.h>
> #include <stdio.h>
> #include <conio.h>
> #include <stdlib.h>
> #include <io.h>
>  char name[20];
>  char namestr[20];
>  float balance;
>  float totalbalances;
>
> class BankAccount {
> public:
>
>  void addtobalance();
>  void subtractballance();
>  void return_account_balance();
>  void return_account_name();
>  void clear_total_of_balances();
>  void add_to_total_of_balances();
>  void return_total_of_balancess();
>  float input;
> };
> void BankAccount::addtobalance(){
>
> cout <<"Please Enter the amount that you wish to add to the account
> of"<<name<<":\n�";
> cin>>input;
> balance=balance+input;
> totalbalances=totalbalances+input;
> cout <<"Thank you, the total of the account is now: �"<<balance;
> getch();
> }
> void BankAccount::subtractballance(){
> cout <<"Please enter the amount that you wish to subtract from the account
> of"<<name<<";\n�";
> cin>>input;
> balance=balance-input;
> totalbalances=totalbalances-input;
> cout <<"Thank you, The total of the account is now: �"<<balance;
> getch();
> }
> void BankAccount::return_account_balance(){
> cout <<"The account for "<<name<<"has a total balance
of:\n\t\t�"<<balance;
> getch();
> }
> void BankAccount::return_account_name(){
> cout <<"The account is entered in the name of"<<name;
> getch();
> }
> void BankAccount::clear_total_of_balances(){
> cout <<"The total of balances held by this system is now reset to �0";
> totalbalances=0;
> }
> void BankAccount::add_to_total_of_balances(){
> cout <<"To add to the total of the balances held in the bank please enter
> the amount you wish to add: ";
> cout << "�";
> cin >> input;
> totalbalances=totalbalances+input;
> }
> void BankAccount::return_total_of_balancess(){
> cout <<"The total of balancess held in the bank system is
�"<<totalbalances;
> }
>
> class BankDB:BankAccount {
> public:
>  void add_a_customer();
>  void add_to_balance_by_number();
>  void add_to_balance_by_name();
>  void subtract_balance_by_number();
>  void subtract_balance_by_name();
>  void return_balance_by_number();
>  void return_balance_by_name();
>  void return_account_name_by_number();
>  void show_all_accounts();
>  void read_db();
>  void write_db();
> };
> void BankDB::add_a_customer(){
> }
> void BankDB::add_to_balance_by_number(){
> addtobalance();
> }
> void BankDB::add_to_balance_by_name(){
>
> }
> void BankDB::subtract_balance_by_number(){
>
> }
> void BankDB::subtract_balance_by_name(){
>
> }
> void BankDB::return_balance_by_number(){
>
>
> }
> void BankDB::return_balance_by_name(){
>
> }
> void BankDB::return_account_name_by_number(){
>
> }
> void BankDB::show_all_accounts(){
>
> }
> void BankDB::read_db(){
> char filenm[60], accname[20], accbal[20], inc;
>  long int acctot = 0;
>  int account_count = 0, char_count = 0;
>  FILE* infile;
>
>  cout <<"\n\n\t\t\tfilehand.cpp\n\n";
>
>  strcpy (filenm, "g:\\filedata.txt");
>
>  infile = fopen(filenm, "r");
>
>  if(!infile)
>  {
>   cout<<"input file cannot be opened";
>   exit(1);
>  }
>
>  accname [0] = '\0';
>  do
>  {
>   char_count = 0;
>   while (inc = fgetc(infile))
>   {
>    if (inc == ',')   file://A comma signifies end of name
>     break;
>    accname[char_count++] = inc;
>   }
>   accname[char_count] = '\0';
>   cout<<"\n";
>   if (inc != EOF)
>   {
>    char_count = 0;
>    while (inc = fgetc(infile))
>    {
>     if ((inc == '\n') || (inc == EOF)) file://A newline inicates end of
> account balance
>
>     break; file://EOF is end of file
>    accbal[char_count++] = inc;
>    }
>    accbal[char_count++] = '\0';
>
>    cout << "\n";
>    cout.width(5);
>    cout << account_count;
>    cout << "     ";
>    cout.width(30);
>    cout.setf(ios::left);
>    cout << accname;
>    cout.width (8);
>    cout.setf(ios::right);
>    cout << accbal;
>    account_count++;
>    acctot += atol(accbal);   file://Convert balance to a long and add to
> total
>   }
>
>  }while (inc != EOF);
>
>  cout << "\n\n\nAccounts read = "<< account_count;
>  cout << "\nAcounts total = " << acctot;
>  getch();
>  fclose(infile);
>
>
> }
> void BankDB::write_db(){
>
> }
>
>
>
>
>
>