C++ Project for Bank Management

 //**************************************************************************************************************//
//                     This code has been provided by TutorialsArt.com
//          Distribution of the code is permitted if and only if you do not delete these lines.
//**************************************************************************************************************//
//***************************************************************
//                   HEADER FILE USED IN PROJECT
//****************************************************************


#include<fstream.h>
#include<ctype.h>
#include<iomanip.h>
#include<conio.h>
#include<stdio.h>


//***************************************************************
//                   CLASS USED IN PROJECT
//****************************************************************

class cls_account
{
	int acno;
	char acc_name[50];
	int acc_depost;
	char acc_type;
public:
	void Account_Create();	//function to get data from user
	void Account_Show();	//function to show data on screen
	void New_Data_fn();   //function to get new data from user
	void Add_Balance_fn(int);	//function to accept amount and add to balance amount
	void draw_balance_fn(int);	//function to accept amount and subtract from balance amount
	void show_report_fn();	//function to show data in tabular format
	int retacno_fn();	//function to return cls_account number
	int retdeposit_fn();	//function to return balance amount
	char rettype_fn();	//function to return acc_type of cls_account
};         //class ends here

void cls_account::Account_Create()
{
	cout<<"\nEnter The cls_account No.";
	cin>>acno;
	cout<<"\n\nEnter The Name of The cls_account Holder : ";
	gets(acc_name);
	cout<<"\nEnter Type of The cls_account (C/S) : ";
	cin>>acc_type;
	acc_type=toupper(acc_type);
	cout<<"\nEnter The Initial amount(>=500 for Saving and >=1000 for current ) : ";
	cin>>acc_depost;
	cout<<"\n\n\nAccount Created..";
}

void cls_account::Account_Show()
{
	cout<<"\nAccount No. : "<<acno;
	cout<<"\nAccount Holder Name : ";
	cout<<acc_name;
	cout<<"\nType of Account : "<<acc_type;
	cout<<"\nBalance amount : "<<acc_depost;
}


void cls_account::New_Data_fn()
{
	cout<<"\nThe cls_account No."<<acno;
	cout<<"\n\nEnter The Name of The cls_account Holder : ";
	gets(acc_name);
	cout<<"\nEnter Type of The cls_account (C/S) : ";
	cin>>acc_type;
	acc_type=toupper(acc_type);
	cout<<"\nEnter The amount : ";
	cin>>acc_depost;
}


void cls_account::Add_Balance_fn(int x)
{
	acc_depost+=x;
}

void cls_account::draw_balance_fn(int x)
{
	acc_depost-=x;
}

void cls_account::show_report_fn()
{
	cout<<acno<<setw(10)<<" "<<acc_name<<setw(10)<<" "<<acc_type<<setw(6)<<acc_depost<<endl;
}

int cls_account::retacno_fn()
{
	return acno;
}

int cls_account::retdeposit_fn()
{
	return acc_depost;
}

char cls_account::rettype_fn()
{
	return acc_type;
}


//***************************************************************
//    	function declaration
//****************************************************************
void write_account();	//function to write record in binary file
void display_sp(int);	//function to display cls_account details given by user
void modify_account(int);	//function to New_Data_fn record of file
void delete_account(int);	//function to delete record of file
void display_all();		//function to display all cls_account details
void deposit_withdraw(int, int); // function to desposit/withdraw amount for given cls_account
void intro_fn();	//introductory screen function

//***************************************************************
//    	THE MAIN FUNCTION OF PROGRAM
//****************************************************************


int main()
{
	char ch;
	int num;
	clrscr();
	intro_fn();
	do
	{
		clrscr();
		cout<<"\n\n\n\tMAIN MENU";
		cout<<"\n\n\t01. NEW ACCOUNT";
		cout<<"\n\n\t02. DEPOSIT AMOUNT";
		cout<<"\n\n\t03. WITHDRAW AMOUNT";
		cout<<"\n\n\t04. BALANCE ENQUIRY";
		cout<<"\n\n\t05. ALL ACCOUNT HOLDER LIST";
		cout<<"\n\n\t06. CLOSE AN ACCOUNT";
		cout<<"\n\n\t07. MODIFY AN ACCOUNT";
		cout<<"\n\n\t08. EXIT";
		cout<<"\n\n\tSelect Your Option (1-8) ";
		cin>>ch;
		clrscr();
		switch(ch)
		{
		case '1':
			write_account();
			break;
		case '2':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			deposit_withdraw(num, 1);
			break;
		case '3':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			deposit_withdraw(num, 2);
			break;
		case '4':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			display_sp(num);
			break;
		case '5':
			display_all();
			break;
		case '6':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			delete_account(num);
			break;
		 case '7':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			modify_account(num);
			break;
		 case '8':
			cout<<"\n\n\tThanks for using bank managemnt system";
			break;
		 default :cout<<"\a";
		}
		getch();
	}while(ch!='8');
	return 0;
}


//***************************************************************
//    	function to write in file
//****************************************************************

void write_account()
{
	cls_account ac;
	ofstream outFile;
	outFile.open("cls_account.dat",ios::binary|ios::app);
	ac.Account_Create();
	outFile.write((char *) &ac, sizeof(cls_account));
	outFile.close();
}

//***************************************************************
//    	function to read specific record from file
//****************************************************************

void display_sp(int n)
{
	cls_account ac;
	int flag=0;
	ifstream inFile;
	inFile.open("cls_account.dat",ios::binary);
	if(!inFile)
	{
		cout<<"File could not be open !! Press any Key...";
		return;
	}
	cout<<"\nBALANCE DETAILS\n";
	while(inFile.read((char *) &ac, sizeof(cls_account)))
	{
		if(ac.retacno_fn()==n)
		{
			ac.Account_Show();
			flag=1;
		}
	}
	inFile.close();
	if(flag==0)
		cout<<"\n\nAccount number does not exist";
}


//***************************************************************
//    	function to New_Data_fn record of file
//****************************************************************

void modify_account(int n)
{
	int found=0;
	cls_account ac;
	fstream File;
	File.open("cls_account.dat",ios::binary|ios::in|ios::out);
	if(!File)
	{
		cout<<"File could not be open !! Press any Key...";
		return;
	}
	while(File.read((char *) &ac, sizeof(cls_account)) && found==0)
	{
		if(ac.retacno_fn()==n)
		{
			ac.Account_Show();
			cout<<"\n\nEnter The New Details of cls_account"<<endl;
			ac.New_Data_fn();
			int pos=(-1)*sizeof(cls_account);
			File.seekp(pos,ios::cur);
			File.write((char *) &ac, sizeof(cls_account));
			cout<<"\n\n\t Record Updated";
			found=1;
		}
	}
	File.close();
	if(found==0)
		cout<<"\n\n Record Not Found ";
}

//***************************************************************
//    	function to delete record of file
//****************************************************************


void delete_account(int n)
{
	cls_account ac;
	ifstream inFile;
	ofstream outFile;
	inFile.open("cls_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((char *) &ac, sizeof(cls_account)))
	{
		if(ac.retacno_fn()!=n)
		{
			outFile.write((char *) &ac, sizeof(cls_account));
		}
	}
	inFile.close();
	outFile.close();
	remove("cls_account.dat");
	rename("Temp.dat","cls_account.dat");
	cout<<"\n\n\tRecord Deleted ..";
}

//***************************************************************
//    	function to display all accounts acc_depost list
//****************************************************************

void display_all()
{
	cls_account ac;
	ifstream inFile;
	inFile.open("cls_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((char *) &ac, sizeof(cls_account)))
	{
		ac.show_report_fn();
	}
	inFile.close();
}

//***************************************************************
//    	function to acc_depost and withdraw amounts
//****************************************************************

void deposit_withdraw(int n, int option)
{
	int amt;
	int found=0;
	cls_account ac;
	fstream File;
	File.open("cls_account.dat", ios::binary|ios::in|ios::out);
	if(!File)
	{
		cout<<"File could not be open !! Press any Key...";
		return;
	}
	while(File.read((char *) &ac, sizeof(cls_account)) && found==0)
	{
		if(ac.retacno_fn()==n)
		{
			ac.Account_Show();
			if(option==1)
			{
				cout<<"\n\n\tTO DEPOSITE AMOUNT ";
				cout<<"\n\nEnter The amount to be deposited";
				cin>>amt;
				ac.Add_Balance_fn(amt);
			}
			if(option==2)
			{
				cout<<"\n\n\tTO WITHDRAW AMOUNT ";
				cout<<"\n\nEnter The amount to be withdraw";
				cin>>amt;
				int bal=ac.retdeposit_fn()-amt;
				if((bal<500 && ac.rettype_fn()=='S') || (bal<1000 && ac.rettype_fn()=='C'))
					cout<<"Insufficience balance";
				else
					ac.draw_balance_fn(amt);
			}
			int pos=(-1)* sizeof(ac);
			File.seekp(pos,ios::cur);
			File.write((char *) &ac, sizeof(cls_account));
			cout<<"\n\n\t Record Updated";
			found=1;
	       }
	}
	File.close();
	if(found==0)
		cout<<"\n\n Record Not Found ";
}


//***************************************************************
//    	INTRODUCTION FUNCTION
//****************************************************************


void intro_fn()
{
	cout<<"\n\n\n\t  BANK";
	cout<<"\n\n\tMANAGEMENT";
	cout<<"\n\n\t  SYSTEM";
	cout<<"\n\n\n\nMADE BY : your acc_name";
	cout<<"\n\nSCHOOL : your school acc_name";
	getch();
}

//***************************************************************
//    			END OF PROJECT
//***************************************************************
//***************************************************************
//                   HEADER FILE USED IN PROJECT
//****************************************************************

#include<iostream>
#include<fstream>
#include<cctype>
#include<iomanip>
using namespace std;

//***************************************************************
//                   CLASS USED IN PROJECT
//****************************************************************


class cls_account
{
	int acno;
	char acc_name[50];
	int acc_depost;
	char acc_type;
public:
	void Account_Create();	//function to get data from user
	void Account_Show() const;	//function to show data on screen
	void New_Data_fn();	//function to add new data
	void Add_Balance_fn(int);	//function to accept amount and add to balance amount
	void draw_balance_fn(int);	//function to accept amount and subtract from balance amount
	void show_report_fn() const;	//function to show data in tabular format
	int retacno_fn() const;	//function to return cls_account number
	int retdeposit_fn() const;	//function to return balance amount
	char rettype_fn() const;	//function to return acc_type of cls_account
};         //class ends here

void cls_account::Account_Create()
{
	cout<<"\nEnter The cls_account No. :";
	cin>>acno;
	cout<<"\n\nEnter The Name of The cls_account Holder : ";
	cin.ignore();
	cin.getline(acc_name,50);
	cout<<"\nEnter Type of The cls_account (C/S) : ";
	cin>>acc_type;
	acc_type=toupper(acc_type);
	cout<<"\nEnter The Initial amount(>=500 for Saving and >=1000 for current ) : ";
	cin>>acc_depost;
	cout<<"\n\n\nAccount Created..";
}

void cls_account::Account_Show() const
{
	cout<<"\nAccount No. : "<<acno;
	cout<<"\nAccount Holder Name : ";
	cout<<acc_name;
	cout<<"\nType of Account : "<<acc_type;
	cout<<"\nBalance amount : "<<acc_depost;
}


void cls_account::New_Data_fn()
{
	cout<<"\nAccount No. : "<<acno;
	cout<<"\nModify Account Holder Name : ";
	cin.ignore();
	cin.getline(acc_name,50);
	cout<<"\nModify Type of Account : ";
	cin>>acc_type;
	acc_type=toupper(acc_type);
	cout<<"\nModify Balance amount : ";
	cin>>acc_depost;
}

	
void cls_account::Add_Balance_fn(int x)
{
	acc_depost+=x;
}
	
void cls_account::draw_balance_fn(int x)
{
	acc_depost-=x;
}
	
void cls_account::show_report_fn() const
{
	cout<<acno<<setw(10)<<" "<<acc_name<<setw(10)<<" "<<acc_type<<setw(6)<<acc_depost<<endl;
}

	
int cls_account::retacno_fn() const
{
	return acno;
}

int cls_account::retdeposit_fn() const
{
	return acc_depost;
}

char cls_account::rettype_fn() const
{
	return acc_type;
}


//***************************************************************
//    	function declaration
//****************************************************************
void write_account();	//function to write record in binary file
void display_sp(int);	//function to display cls_account details given by user
void modify_account(int);	//function to New_Data_fn record of file
void delete_account(int);	//function to delete record of file
void display_all();		//function to display all cls_account details
void deposit_withdraw(int, int); // function to desposit/withdraw amount for given cls_account
void intro_fn();	//introductory screen function

//***************************************************************
//    	THE MAIN FUNCTION OF PROGRAM
//****************************************************************


int main()
{
	char ch;
	int num;
	intro_fn();
	do
	{
		system("cls");
		cout<<"\n\n\n\tMAIN MENU";
		cout<<"\n\n\t01. NEW ACCOUNT";
		cout<<"\n\n\t02. DEPOSIT AMOUNT";
		cout<<"\n\n\t03. WITHDRAW AMOUNT";
		cout<<"\n\n\t04. BALANCE ENQUIRY";
		cout<<"\n\n\t05. ALL ACCOUNT HOLDER LIST";
		cout<<"\n\n\t06. CLOSE AN ACCOUNT";
		cout<<"\n\n\t07. MODIFY AN ACCOUNT";
		cout<<"\n\n\t08. EXIT";
		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 cls_account No. : "; cin>>num;
			deposit_withdraw(num, 1);
			break;
		case '3':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			deposit_withdraw(num, 2);
			break;
		case '4': 
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			display_sp(num);
			break;
		case '5':
			display_all();
			break;
		case '6':
			cout<<"\n\n\tEnter The cls_account No. : "; cin>>num;
			delete_account(num);
			break;
		 case '7':
			cout<<"\n\n\tEnter The cls_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()
{
	cls_account ac;
	ofstream outFile;
	outFile.open("cls_account.dat",ios::binary|ios::app);
	ac.Account_Create();
	outFile.write(reinterpret_cast<char *> (&ac), sizeof(cls_account));
	outFile.close();
}

//***************************************************************
//    	function to read specific record from file
//****************************************************************

void display_sp(int n)
{
	cls_account ac;
	bool flag=false;
	ifstream inFile;
	inFile.open("cls_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(cls_account)))
	{
		if(ac.retacno_fn()==n)
		{
			ac.Account_Show();
			flag=true;
		}
	}
	inFile.close();
	if(flag==false)
		cout<<"\n\nAccount number does not exist";
}


//***************************************************************
//    	function to New_Data_fn record of file
//****************************************************************

void modify_account(int n)
{
	bool found=false;
	cls_account ac;
	fstream File;
	File.open("cls_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(cls_account));
		if(ac.retacno_fn()==n)
		{
			ac.Account_Show();
			cout<<"\n\nEnter The New Details of cls_account"<<endl;
			ac.New_Data_fn();
			int pos=(-1)*static_cast<int>(sizeof(cls_account));
			File.seekp(pos,ios::cur);
			File.write(reinterpret_cast<char *> (&ac), sizeof(cls_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)
{
	cls_account ac;
	ifstream inFile;
	ofstream outFile;
	inFile.open("cls_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(cls_account)))
	{
		if(ac.retacno_fn()!=n)
		{
			outFile.write(reinterpret_cast<char *> (&ac), sizeof(cls_account));
		}
	}
	inFile.close();
	outFile.close();
	remove("cls_account.dat");
	rename("Temp.dat","cls_account.dat");
	cout<<"\n\n\tRecord Deleted ..";
}

//***************************************************************
//    	function to display all accounts acc_depost list
//****************************************************************

void display_all()
{
	cls_account ac;
	ifstream inFile;
	inFile.open("cls_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(cls_account)))
	{
		ac.show_report_fn();
	}
	inFile.close();
}

//***************************************************************
//    	function to acc_depost and withdraw amounts
//****************************************************************

void deposit_withdraw(int n, int option)
{
	int amt;
	bool found=false;
	cls_account ac;
	fstream File;
	File.open("cls_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(cls_account));
		if(ac.retacno_fn()==n)
		{
			ac.Account_Show();
			if(option==1)
			{
				cout<<"\n\n\tTO DEPOSITE AMOUNT ";
				cout<<"\n\nEnter The amount to be deposited";
				cin>>amt;
				ac.Add_Balance_fn(amt);
			}
			if(option==2)
			{
				cout<<"\n\n\tTO WITHDRAW AMOUNT ";
				cout<<"\n\nEnter The amount to be withdraw";
				cin>>amt;
				int bal=ac.retdeposit_fn()-amt;
				if((bal<500 && ac.rettype_fn()=='S') || (bal<1000 && ac.rettype_fn()=='C'))
					cout<<"Insufficience balance";
				else
					ac.draw_balance_fn(amt);
			}
			int pos=(-1)*static_cast<int>(sizeof(ac));
			File.seekp(pos,ios::cur);
			File.write(reinterpret_cast<char *> (&ac), sizeof(cls_account));
			cout<<"\n\n\t Record Updated";
			found=true;
	       }
         }
	File.close();
	if(found==false)
		cout<<"\n\n Record Not Found ";
}


//***************************************************************
//    	INTRODUCTION FUNCTION
//****************************************************************


void intro_fn()
{
	cout<<"\n\n\n\t  BANK";
	cout<<"\n\n\tMANAGEMENT";
	cout<<"\n\n\t  SYSTEM";
	cout<<"\n\n\n\nMADE BY : your acc_name";
	cout<<"\n\nSCHOOL : your school acc_name";
	cin.get();
}

//***************************************************************
//    			END OF PROJECT
//***************************************************************