#include<iostream>
#include<fstream>
#include<cctype>
#include<iomanip>
#include<conio.h>
#include<cstdlib>
using namespace std;
void Intro()
{
cout<<"\n\n\n\t WELCOME TO BANK SMART ";
cout<<"\n\n\n\t ************* your no.1 bank...**************";
cout<<"\n\n\n\t www.banksmart.com Toll free line: 002677241277 ";
cout<<"\n\n\n\t Please Press enter to proceed";
cin.get();
}
class account
{
int accno;
char name[50];
int deposit;
char type;
public:
void create_account();
void show_account() const;
void modify();
void dep(int);
void draw(int);
void report() const;
int retacno() const;
int retdeposit() const;
char rettype() const;
};
void account::create_account()
{
cout<<"Please Enter your account number. :"<<endl;
cin>>accno;
cout<<"Enter the Account Holders name : "<< endl;
cin.ignore();
cin.getline(name,50);
cout<<"\nChoose account type (Current(C)/Savings(S) : " <<endl;
cin>>type;
type=toupper(type);
cout<<"\nEnter initial deposit (>P250): "<<endl;
cin>>deposit;
cout<<"\n\nDear Client, you account has been successfully created";
}
void account::show_account() const
{
cout<<"\nAccount No. : "<<accno;
cout<<"\nAccount Holder Name : ";
cout<<name;
cout<<"\nType of Account : "<<type;
cout<<"\nBalance amount : "<<deposit;
}
void account::modify()
{
cout<<"\nAccount No. : "<<accno;
cout<<"\nChange Account Holder's Name : ";
cin.ignore();
cin.getline(name,50);
cout<<"\nChange Account type : ";
cin>>type;
type=toupper(type);
cout<<"\nModify Balance amount : ";
cin>>deposit;
}
void account::dep(int a)
{
deposit+=a;
}
void account::draw(int a)
{
deposit-=a;
}
void account::report() const
{
cout<<accno<<setw(10)<<" "<<name<<setw(10)<<" "<<type<<setw(6)<<deposit<<endl;
}
int account::retacno() const
{
return accno;
}
int account::retdeposit() const
{
return deposit;
}
char account::rettype() const
{
return type;
}
void write_acc();
void display_sp(int);
void modify_acc(int);
void delete_acc(int);
void show_all();
void deposit_withdraw(int, int);
void intro();
int main()
{
char ch;
int num;
Intro();
do
{
system("cls");
cout<<"\n\n\n\tMAIN MENU";
cout<<"\n\n\t1. CREATE A NEW ACCOUNT";
cout<<"\n\n\t2. DEPOSITS";
cout<<"\n\n\t3. WITHDRAWALS";
cout<<"\n\n\t4. BALANCE ENQUIRY";
cout<<"\n\n\t5. ALL ACCOUNT HOLDER LIST";
cout<<"\n\n\t6. CLOSE ACCOUNT";
cout<<"\n\n\t7. CHANGE ACCOUNT DETAILS";
cout<<"\n\n\t8. EXIT";
cout<<"\n\n\Please choose an option (1-8) "<<endl;
cin>>ch;
switch(ch)
{
case '1':
write_acc();
break;
case '2':
cout<<"\n\n\tPlease Enter The account No. : "; cin>>num;
deposit_withdraw(num, 1);
break;
case '3':
cout<<"\n\n\tPlease Enter The account No. : "; cin>>num;
deposit_withdraw(num, 2);
break;
case '4':
cout<<"\n\n\tPlease Enter The account No. : "; cin>>num;
display_sp(num);
break;
case '5':
show_all();
break;
case '6':
cout<<"\n\n\tEnter The account No. : "; cin>>num;
delete_acc(num);
break;
case '7':
cout<<"\n\n\tEnter The account No. : "; cin>>num;
modify_acc(num);
break;
case '8':
cout<<"\n\n\tThank You For Choosing Bank Smart";
break;
default :cout<<"\a";
}
cin.ignore();
cin.get();
}while(ch!='8');
return 0;
}
void write_acc()
{
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();
}
void display_sp(int a)
{
account ac;
bool flag=false;
ifstream inFile;
inFile.open("account.dat",ios::binary);
if(!inFile)
{
cout<<"File could not open !! Press any Key...";
return;
}
cout<<"\nBALANCE DETAILS\n";
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
{
if(ac.retacno()==a)
{
ac.show_account();
flag=true;
}
}
inFile.close();
if(flag==false)
cout<<"\n\nAccount number does not exist";
}
void modify_acc(int a)
{
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()==a)
{
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 Account Does not Exist ";
}
void delete_acc(int a)
{
account ac;
ifstream inFile;
ofstream outFile;
inFile.open("account.dat",ios::binary);
if(!inFile)
{
cout<<"An error was encountered, Please call our toll free line for assistance";
return;
}
outFile.open("Temp.dat",ios::binary);
inFile.seekg(0,ios::beg);
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
{
if(ac.retacno()!=a)
{
outFile.write(reinterpret_cast<char *> (&ac), sizeof(account));
}
}
inFile.close();
outFile.close();
remove("account.dat");
rename("Temp.dat","account.dat");
cout<<"\n\n\tAccount successfully deleted";
}
void show_all()
{
account ac;
ifstream inFile;
inFile.open("account.dat",ios::binary);
if(!inFile)
{
cout<<"An error occurred, Please contact our toll free line for assistance";
return;
}
cout<<"\n\n\t\tACCOUNT DETAILS\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();
}
void deposit_withdraw(int a, int option)
{
int amt;
bool found=false;
account ac;
fstream File;
File.open("account.dat", ios::binary|ios::in|ios::out);
if(!File)
{
cout<<"Error !! Press any Key...";
return;
}
while(!File.eof() && found==false)
{
File.read(reinterpret_cast<char *> (&ac), sizeof(account));
if(ac.retacno()==a)
{
ac.show_account();
if(option==1)
{
cout<<"\n\nEnter The Amount To Be Deposited";
cin>>amt;
ac.dep(amt);
}
if(option==2)
{
cout<<"\n\nEnter The Amount To Be Withdrawn";
cin>>amt;
int bal=ac.retdeposit()-amt;
if((bal<250 && ac.rettype()=='S') || (bal<250 && ac.rettype()=='C'))
cout<<"Insufficient 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 Transaction successful";
found=true;
}
}
File.close();
if(found==false)
cout<<"\n\n Record Not Found ";
What I have tried:
I've tried finding the error in the initial fns but I can't seem to pinpoint where exactly the problem is