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#include<iostream>
#include<fstream>
#include "conio.h" //GCC conio.h
#include<iomanip>
#include<windows.h>
using namespace std;
/* **************************************************
CLASSES
***************************************************** */
class Account
{
public:
int acno;
char name[20];
int amt;
char type;
void makeacc(int ac)
{
acno=ac;
cin.ignore();
cout<<"Enter Name : ";
cin.getline(name,20);
cout<<"Enter Account Type [(C)urrent||(S)avings] : ";
cin>>type;
type=toupper(type);
X:
cout<<"Enter Amount to be deposited [Current(>5000)||Saving(>1000)] :";
cin>>amt;
if(amt<5000)
{
if(type=='C')
{
cout<<"Error . Minimum amount = 5000 \n\n";
cin.ignore();
goto X;
}
else if(type=='S'&& amt<1000)
{
cout<<"Error . Minimum amount = 1000 \n\n";
cin.ignore();
goto X;
}
}
system("cls");
}
void modify(int acno)
{
int flag=0;
char ch,ch2;
cout<<"The Selected account is "<<acno;
cout<<"\nDo you want to modify this account? (Y/N)";
cin>>ch;
if(ch=='y'||ch=='Y')
{
cin.ignore();
cout<<"Update Name ? (Y/N)";
cin>>ch2;
if(ch2=='y'||ch2=='Y')
{
cin.ignore();
cout<<"Enter new name : ";
cin.getline(name,20);
flag=1;
}
cout<<"Update Account Type? (Y/N)";
cin>>ch2;
if(ch2=='y'||ch2=='Y')
{
cout<<"Enter new account type : ";
cin>>type;
type=toupper(type);
flag=1;
}
}
else if(flag==0 && ch=='n' || ch=='N')
{
cout<<"Nothing has been modified. Exiting...Press Any Key... ";
getch();
}
system("cls");
}
void draw(int x)
{
amt-=x;
}
void add(int x)
{
amt-=x;
}
int retacc()
{
return acno;
}
void showacc()
{
cout<<"\n\nAccount Number : ";
cout<<acno;
cout<<"\n\nName : ";
cout<<name;
cout<<"\n\nAccount Type [(C)urrent||(S)avings] : ";
cout<<type;
cout<<"\n\nAmount Deposited : ";
cout<<amt;
}
};
/**END OF CLASS**/
/****function Declarations*****/
void file_makeacc(int);
void file_del(int);
void file_modify(int);
void file_draw(int);
void file_display(int);
void file_deposit(int);
/***End***/
int main()
{
int n,num;
cout<<"\t\t\t\t\tBankersDelight V6.9";
do{
cout<<"\n\n\n1.ADD ACCOUNT ";
cout<<"\n\n2.CLOSE ACCOUNT ";
cout<<"\n\n3.MODIFY ACCOUNT ";
cout<<"\n\n4.WITHDRAWAL ";
cout<<"\n\n5.DEPOSIT ";
cout<<"\n\n6.BALANCE INQUIRY ";
cout<<"\n\n7.EXIT \n";
cout<<"\n\nEnter Choice (1-7) : ";
cin>>n;
system("cls");
switch(n)
{
case 1:
cout<<"\n\nEnter the A/C no : ";
cin>>num;
file_makeacc(num);
break;
case 2:
cout<<"\n\n\tEnter the A/C no. : ";
cin>>num;
file_del(num);
break;
case 3:
cout<<"\n\n\tEnter the A/C no. : ";
cin>>num;
file_modify(num);
break;
case 4:
cout<<"\n\n\tEnter the A/C no. : ";
cin>>num;
file_draw(num);
break;
case 5:
cout<<"\n\n\tEnter the A/C no. : ";
cin>>num;
file_deposit(num);
break;
case 6:
cout<<"\n\n\tEnter the A/C no. : ";
cin>>num;
file_display(num);
case 7:
cout<<"\n\n\tThanks for working with BankersDelightV6.9";
exit(0);
default :cout<<"\nInvalid Input...";
getch();
}
}while(n<7);
return 0;
}
/***********************
FUNCTIONS
***********************/
void file_makeacc(int n)
{
int flag=0;
Account ac;
fstream file,File;
file.open("Accounts.txt",ios::out|ios::binary);
cout<<file.peek();
if(file.peek()!=-1)
{ cout<<"hi";
while(!file.eof())
{
file.read((char *)&ac , sizeof (Account));
cout<<ac.retacc();
if(ac.retacc()==n)
{
cout<<"Same Account Exists ... Re-Enter A/C number! ";
flag=1;
}
}
}
file.close();
if(flag==0)
{
File.open("Accounts.txt",ios::app|ios::in|ios::binary);
ac.makeacc(n);
File.write((char *)&ac , sizeof (Account));
File.close();
}
}
void file_modify(int n)
{
bool flag=false;
Account ac;
fstream file;
file.open("Accounts.txt",ios::in|ios::out|ios::binary);
if(!file)
{
cout<<"No Accounts Found! ";
getch();
}
while(!file.eof()&&flag==false)
{
file.read((char *)&ac , sizeof (Account));
if(ac.retacc()==n)
{
ac.showacc();
getch() ;
cout<<"\n\nEnter New Details\n\n";
ac.modify(n) ;
int pos=-1*(int)(sizeof(Account));
file.seekp(pos,ios::cur);
file.write((char *) &ac, sizeof(Account));
cout<<"\n\nRecord Updated";
flag=true;
}
}
file.close();
if(flag==false)
cout<<"\tAccount not found...";
getch();
system("cls");
}
void file_del(int n)
{
Account ac;
fstream file,file2;
file.open("Accounts.txt",ios::in|ios::binary);
file2.open("Temp.txt",ios::out|ios::binary);
if(!file)
{
cout<<"No Accounts Found! ";
getch();
}
while(!file.eof())
{
file.read((char *)&ac,sizeof(Account));
if(ac.retacc()!=n)
{
file2.write((char *) &ac, sizeof(Account));
}
}
file.close();
file2.close();
remove("Accounts.txt");
rename("Temp.txt","Accounts.txt");
Sleep(1000);
cout<<"Account has been removed! ";
getch();
system("cls");
}
void file_draw(int n)
{
int amt;
Account ac;
fstream file;
file.open("Accounts.txt",ios::in|ios::binary);
if(!file)
{
cout<<"No Accounts Found! ";
getch();
}
while(!file.eof())
{
if(ac.retacc()==n)
{
ac.showacc();
cout<<"Enter the amount to be withdrawn : ";
cin>>amt;
ac.draw(amt);
cout<<"Success!";
getch();
system("cls");
}
}
file.close();
}
void file_deposit(int n)
{
int amt;
Account ac;
fstream file;
file.open("Accounts.txt",ios::in|ios::binary);
if(!file)
{
cout<<"No Accounts Found! ";
getch();
}
while(!file.eof())
{
if(ac.retacc()==n)
{
ac.showacc();
cout<<"Enter the amount to be withdrawn : ";
cin>>amt;
ac.add(amt);
getch();
system("cls");
}
}
file.close();
}
void file_display(int n)
{
Account ac;
int flag=0;
fstream file;
file.open("Accounts.txt",ios::binary|ios::out);
if(!file)
{
cout<<"No Accounts Found! ";
getch();
}
cout<<"\nBALANCE DETAILS\n";
while(file.read((char *)&ac, sizeof(Account)))
{
if(ac.retacc()==n)
{
ac.showacc();
flag=1;
getch();
system("cls");
}
}
file.close();
if(flag==0)
cout<<"\n\nAccount number does not exist!";
}
/******************END OF PROJECT*************************/
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