Structure of the Problem Requirements
In this project we will implement the code of Banking System in C++. The Project perform all banking system tasks precisely and also error handling. This is beginning level project and all the tasks are performed through functions. Here is the source code of this project which help you in better understanding.
Source Code
Account.cpp
//***************************************************************
// HEADER FILE USED IN PROJECT
//****************************************************************
#include<iostream>
#include<fstream>
#include<cctype>
#include<iomanip>
using namespace std;
class Account
{
int acno;
char name[50];
int deposit;
char type;
public:
void create_account(); //function to get data from user
void show_account() const; //function to show data on screen
void modify(); //function to add new data
void dep(int); //function to accept amount and add to balance amount
void draw(int); //function to accept amount and subtract from balance amount
void report() const; //function to show data in tabular format
int retacno() const; //function to return Account number
int retdeposit() const; //function to return balance amount
char rettype() const; //function to return type of Account
}; //class ends here
void Account::create_account()
{
cout<<"\nEnter The Account No. :";
cin>>acno;
cout<<"\n\nEnter The Name of The Account Holder : ";
cin.ignore();
cin.getline(name,50);
cout<<"\nEnter Type of The Account (C/S) : ";
cin>>type;
type=toupper(type);
cout<<"\nEnter The Initial amount(>=500 for Saving and >=1000 for current ) : ";
cin>>deposit;
cout<<"\n\n\nAccount Created..";
}
void Account::show_account() const
{
cout<<"\nAccount No. : "<<acno;
cout<<"\nAccount Holder Name : ";
cout<<name;
cout<<"\nType of Account : "<<type;
cout<<"\nBalance amount : "<<deposit;
}
void Account::modify()
{
cout<<"\nAccount No. : "<<acno;
cout<<"\nModify Account Holder Name : ";
cin.ignore();
cin.getline(name,50);
cout<<"\nModify Type of Account : ";
cin>>type;
type=toupper(type);
cout<<"\nModify Balance amount : ";
cin>>deposit;
}
void Account::dep(int x)
{
deposit+=x;
}
void Account::draw(int x)
{
deposit-=x;
}
void Account::report() const
{
cout<<acno<<setw(10)<<" "<<name<<setw(10)<<" "<<type<<setw(10)<<deposit<<endl;
}
int Account::retacno() const
{
return acno;
}
int Account::retdeposit() const
{
return deposit;
}
char Account::rettype() const
{
return type;
}
BMS.cpp
#include<iostream>
#include<fstream>
#include<cctype>
#include<iomanip>
using namespace std;
//***************************************************************
// CLASS USED IN PROJECT
//****************************************************************
#include"Account.cpp"//Account
//***************************************************************
// function declaration
//****************************************************************
void write_account(); //function to write record in binary file
void display_sp(int); //function to display Account details given by user
void modify_account(int); //function to modify record of file
void delete_account(int); //function to delete record of file
void display_all(); //function to display all Account details
void deposit_withdraw(int, int); // function to desposit/withdraw amount for given Account
void intro(); //introductory screen function
//***************************************************************
// THE MAIN FUNCTION OF PROGRAM
//****************************************************************
int main()
{
char ch;
int num;
intro();
do
{
system("cls");
cout<<"\n\t\t| ---------------------------------------------"
<<"\n\t\t| |*******************************************|"
<<"\n\t\t| |*-----------------------------------------*|"
<<"\n\t\t| \\|*| |*|"
<<"\n\t\t|---|*| MAIN MENU |*|"
<<"\n\t\t /|*| |*|"
<<"\n\t\t |*-----------------------------------------*|"
<<"\n\t\t |*******************************************|"
<<"\n\t\t ---------------------------------------------\n\n";
cout<<"\n\t-------------------------------------------"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 1. NEW ACCOUNT ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 2. DEPOSIT AMOUNT ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 3. WITHDRAW AMOUNT ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 4. BALANCE ENQUIRY ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 5. ALL ACCOUNT HOLDER LIST ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 6. CLOSE AN ACCOUNT ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 7. MODIFY AN ACCOUNT ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t|-----------------------------------------|"
<<"\n\t|| 8. FOR GOING BACK TO MAIN MENU ||"
<<"\n\t|-----------------------------------------|"
<<"\n\t-------------------------------------------\n\n";
cout<<"\n\n\tSelect Your Option (1-8) ";
cin>>ch;
system("cls");
switch(ch)
{
case '1':
write_account();
break;
case '2':
cout<<"\n\n\tEnter The Account No. : "; cin>>num;
deposit_withdraw(num, 1);
break;
case '3':
cout<<"\n\n\tEnter The Account No. : "; cin>>num;
deposit_withdraw(num, 2);
break;
case '4':
cout<<"\n\n\tEnter The Account No. : "; cin>>num;
display_sp(num);
break;
case '5':
display_all();
break;
case '6':
cout<<"\n\n\tEnter The Account No. : "; cin>>num;
delete_account(num);
break;
case '7':
cout<<"\n\n\tEnter The Account No. : "; cin>>num;
modify_account(num);
break;
case '8':
cout<<"\n\n\tThanks for using bank managemnt system";
break;
default :cout<<"\a";
}
cin.ignore();
cin.get();
}while(ch!='8');
return 0;
}
//***************************************************************
// function to write in file
//****************************************************************
void write_account()
{
Account ac;
ofstream outFile;
outFile.open("Account.dat",ios::binary|ios::app);
ac.create_account();
outFile.write(reinterpret_cast<char *> (&ac), sizeof(Account));
outFile.close();
}
//***************************************************************
// function to read specific record from file
//****************************************************************
void display_sp(int n)
{
Account ac;
bool flag=false;
ifstream inFile;
inFile.open("Account.dat",ios::binary);
if(!inFile)
{
cout<<"File could not be open !! Press any Key...";
return;
}
cout<<"\nBALANCE DETAILS\n";
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(Account)))
{
if(ac.retacno()==n)
{
ac.show_account();
flag=true;
}
}
inFile.close();
if(flag==false)
cout<<"\n\nAccount number does not exist";
}
//***************************************************************
// function to modify record of file
//****************************************************************
void modify_account(int n)
{
bool found=false;
Account ac;
fstream File;
File.open("Account.dat",ios::binary|ios::in|ios::out);
if(!File)
{
cout<<"File could not be open !! Press any Key...";
return;
}
while(!File.eof() && found==false)
{
File.read(reinterpret_cast<char *> (&ac), sizeof(Account));
if(ac.retacno()==n)
{
ac.show_account();
cout<<"\n\nEnter The New Details of Account"<<endl;
ac.modify();
int pos=(-1)*static_cast<int>(sizeof(Account));
File.seekp(pos,ios::cur);
File.write(reinterpret_cast<char *> (&ac), sizeof(Account));
cout<<"\n\n\t Record Updated";
found=true;
}
}
File.close();
if(found==false)
cout<<"\n\n Record Not Found ";
}
//***************************************************************
// function to delete record of file
//****************************************************************
void delete_account(int n)
{
Account ac;
ifstream inFile;
ofstream outFile;
inFile.open("Account.dat",ios::binary);
if(!inFile)
{
cout<<"File could not be open !! Press any Key...";
return;
}
outFile.open("Temp.dat",ios::binary);
inFile.seekg(0,ios::beg);
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(Account)))
{
if(ac.retacno()!=n)
{
outFile.write(reinterpret_cast<char *> (&ac), sizeof(Account));
}
}
inFile.close();
outFile.close();
remove("Account.dat");
rename("Temp.dat","Account.dat");
cout<<"\n\n\tRecord Deleted ..";
}
//***************************************************************
// function to display all accounts deposit list
//****************************************************************
void display_all()
{
Account ac;
ifstream inFile;
inFile.open("Account.dat",ios::binary);
if(!inFile)
{
cout<<"File could not be open !! Press any Key...";
return;
}
cout<<"\n\n\t\tACCOUNT HOLDER LIST\n\n";
cout<<"====================================================\n";
cout<<"A/c no. NAME Type Balance\n";
cout<<"====================================================\n";
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(Account)))
{
ac.report();
}
inFile.close();
}
//***************************************************************
// function to deposit and withdraw amounts
//****************************************************************
void deposit_withdraw(int n, int option)
{
int amt;
bool found=false;
Account ac;
fstream File;
File.open("Account.dat", ios::binary|ios::in|ios::out);
if(!File)
{
cout<<"File could not be open !! Press any Key...";
return;
}
while(!File.eof() && found==false)
{
File.read(reinterpret_cast<char *> (&ac), sizeof(Account));
if(ac.retacno()==n)
{
ac.show_account();
if(option==1)
{
cout<<"\n\n\tTO DEPOSITE AMOUNT ";
cout<<"\n\nEnter The amount to be deposited";
cin>>amt;
ac.dep(amt);
}
if(option==2)
{
cout<<"\n\n\tTO WITHDRAW AMOUNT ";
cout<<"\n\nEnter The amount to be withdraw";
cin>>amt;
int bal=ac.retdeposit()-amt;
if((bal<500 && ac.rettype()=='S') || (bal<1000 && ac.rettype()=='C'))
cout<<"Insufficience balance";
else
ac.draw(amt);
}
int pos=(-1)*static_cast<int>(sizeof(ac));
File.seekp(pos,ios::cur);
File.write(reinterpret_cast<char *> (&ac), sizeof(Account));
cout<<"\n\n\t Record Updated";
found=true;
}
}
File.close();
if(found==false)
cout<<"\n\n Record Not Found ";
}
void intro()
{
cout <<"\n\n\n\n\t\t---------------------------------------------"
<<"\n\t\t|*******************************************|"
<<"\n\t\t|*-----------------------------------------*|"
<<"\n\t\t|*| |*|"
<<"\n\t\t|*| WELCOME TO BANK MANAGEMENT SYSTEM |*|"
<<"\n\t\t|*| |*|"
<<"\n\t\t|*-----------------------------------------*|"
<<"\n\t\t|*******************************************|"
<<"\n\t\t---------------------------------------------\n\a";
cout<<"\n\n\n\nMADE BY : Uzair Ahmed";
cout<<"\nPress Any Key to continue";
cin.get();
}
Output of the Program
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| Banking System Project in C++ |
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| Banking System Project in C++ |
Asad Niazi is Software Engineer , Programmer, Web Developers and a young mentor of Tech Solutions Desk and Blogging Solutions . Asad Love to writes about Technology, Programming, Blogging and make money online.
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