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demobank3.cpp
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#include<iostream>
#include<fstream>
#include<conio.h>
#include<iomanip>
#include<string.h>
#include<stdlib.h>
#include<cstdio>
using namespace std;
class Bank{
protected :
char name[20];
char acc_type[15];
long double amount;
long long acc_num;
public :
void getdata(){ //function for create Account...
ofstream f1("bank.txt",ios ::out | ios :: app);
ifstream f2("bank.txt",ios::in | ios :: app);
cout << endl;
f1.seekp(0,ios::beg);
f1 << endl;
cout << "\t" << "\t" << "\t" << "\t" << "\t" << "\t" << " Creating Account " << endl;
cout << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "Enter Account Number(14 Digit) : " ;
//cout << endl;
x:
cin >> acc_num;
if(acc_num < 0)
{
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "Entered account number incorrectly..." << endl;
cout << "enter it again:";
cout << endl;
goto x;
}
else if(acc_num <= 9999999999999 ){
cout << "\t" << "\t" << "\t" << "\t" << "Enter Account Number Again..." << endl;
cout << "\t" << "\t" << "\t" << "\t" << "Enter it again:";
goto x;
}
else if( acc_num > 99999999999999){
cout << "\t" << "\t" << "\t" << "\t" << "Enter Account Number Again..." << endl;
cout << "\t" << "\t" << "\t" << "\t" << "Enter it again:";
goto x;
}
long long t;
while(f2 >> t ){
if(t == acc_num ){
cout << "\t" << "\t" << "\t" << "\t" << "This account is already occupied..." << endl;
goto x;
}
else{
f1 << acc_num << "\t";
}
}
// f1 << acc_num << "\t";
cout << "\t" << "\t" << "\t" << "\t" << "Enter Your name : ";
cin >> name;
f1 << name << "\t";
cout << "\t" << "\t" << "\t" << "\t" << "Which type of account you want to open:(Savings/Current) : ";
cin >> acc_type;
f1 << acc_type << "\t";
C:
cout << "\t" << "\t" << "\t" << "\t" << "Enter Minimum amount in your account(>2000) : ";
cin >> amount;
if(amount < 2000){
cout << "\t" << "\t" << "\t" << "\t" << "Your Minimum Amount Must be Greater than 2000...." << endl;
goto C;
}
else{
f1 << amount << "\t";
}
cout << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "Your account is successfully created ......" << endl;
cout << endl;
cout << endl;
}
void putdata(){ //function for show Account...
long long temp;
cout<<"enter account no."<<endl;
cin>>temp;
ifstream f1("bank.txt",ios ::in| ios :: app);
f1.seekg(0);
while (f1 >> acc_num >> name >> acc_type >> amount){
if(acc_num == temp){
cout << "Account Number:" << acc_num << endl;
cout << "Account Holder:" << name << endl;
cout << "Account type :" << acc_type << endl;
cout << "Amount :" << amount << endl;
}
}
}
void withdraw(){ //function for withdraw Amount...
ofstream f2("bank.txt",ios::out | ios :: app);
ifstream f1("bank.txt",ios::in | ios :: app);
fstream f3("bank1.txt",ios::out | ios :: app | ios :: in);
// fstream f4("bank2",ios::out | ios :: app | ios :: in);
f1.seekg(0);
long long a_num;
long double w_amount;
cout << "Enter Account Number :" << endl;
cin >> a_num;
Bank ac;
while (f1 >> acc_num >> name >> acc_type >> amount){
if(acc_num == a_num){
cout << "Name :" << name << endl;
cout << "Account type :" << acc_type << endl;
cout << "balance :" << amount << endl;
cout << "Enter withdraw amount : " << endl;
cin >> w_amount;
amount = amount - w_amount;
cout << "Balance :" << amount << endl;
f3 << acc_num << "\t" ;
f3 << name << "\t" ;
f3 << acc_type << "\t" ;
f3 << amount << "\t";
f3 << "\n";
}
if(acc_num != a_num){
f3 << acc_num << "\t" ;
f3 << name << "\t" ;
f3 << acc_type << "\t" ;
f3 << amount << "\t";
f3 << "\n";
}
}
f3.close();
f1.close();
f2.close();
int p=remove("G:\\Code block\\bank.txt");
char oldname[] = "G:\\Code block\\bank1.txt";
char newname[] = "G:\\Code block\\bank.txt";
rename(oldname, newname);
}
void deposit(){ //function for deposit Amount...
fstream f2("bank.txt",ios::out | ios :: app);
fstream f1("bank.txt",ios::in | ios :: app);
fstream f3("bank1.txt",ios::out | ios :: app | ios :: in);
//fstream f4("bank2",ios::out | ios :: app | ios :: in);
f1.seekg(0);
long long a_num;
long double d_amount;
cout << "Enter Account Number :" << endl;
cin >> a_num;
Bank ac;
while (f1 >> acc_num >> name >> acc_type >> amount){
if(acc_num == a_num){
cout << "Name :" << name << endl;
cout << "Account type :" << acc_type << endl;
cout << "balance :" << amount << endl;
cout << "Enter deposit amount : " << endl;
cin >> d_amount;
amount = amount + d_amount;
cout << "Balance :" << amount << endl;
f3 << acc_num << "\t" ;
f3 << name << "\t" ;
f3 << acc_type << "\t" ;
f3 << amount << "\t";
f3 << "\n";
}
if(acc_num != a_num){
f3 << acc_num << "\t" ;
f3 << name << "\t" ;
f3 << acc_type << "\t" ;
f3 << amount << "\t";
f3 << "\n";
}
}
f3.close();
f1.close();
f2.close();
int p=remove("G:\\Code block\\bank.txt");
char oldname[] = "G:\\Code block\\bank1.txt";
char newname[] = "G:\\Code block\\bank.txt";
rename(oldname, newname);
}
void deleting(){ //function for delete Account...
long long num;
string line;
cout << "Please Enter the account you want to delete: ";
cin >> num;
ifstream myfile("bank.txt",ios::in);
ofstream temp;
temp.open("temp.txt",ios::app| ios::out);
while (myfile >> acc_num >> name >> acc_type >> amount)
{
if (num != acc_num)
temp << acc_num << "\t" << name << "\t" << acc_type <<"\t" << amount <<"\t" <<endl;
}
cout << "The record with the name " << num << " has been deleted if it exsisted" << endl;
myfile.close();
temp.close();
int p=remove("G:\\Code block\\bank.txt");
char oldname[] = "G:\\Code block\\temp.txt";
char newname[] = "G:\\Code block\\bank.txt";
rename(oldname, newname);
}
};
int main()
{
Bank ca1;
int i;
b:
cout << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "....Banking System...." << "\t" << "\t" << "\t" << "\t" << endl;
cout << endl;
cout << endl;
string pass ="";
string username;
char ch1;
cout<<"Enter Username ";
cin>>username;
cout << "Enter pass ";
ch1 = _getch();
while(ch1 != 13) //character 13 is enter
{
pass.push_back(ch1);
cout << '*';
ch1 = _getch();
}
if((username=="Harmit" && pass == "harmit07")||(username=="Shivam" && pass == "shivam08")||(username=="Sid" && pass == "sid19"))
{
system("cls");
char ch;
fstream fp;
do
{
A :
//system("CLS");
cout << "\t" << "\t" << "\t" << "\t" << "Enter Choice :" << endl;
cout << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "1)Create Account :" << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "2)Show Account :" << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "3)Withdraw amount :" << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "4)Deposit amount :" << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "5)Delete amount :" << endl;
cout << endl;
cout << "\t" << "\t" << "\t" << "\t" << "6)Exit :" << endl;
cout << endl;
cin >> i;
switch(i){
case 1:
system("CLS");
ca1.getdata();
cout << "\n";
goto A;
break;
case 2:
system("CLS");
ca1.putdata();
cout << "\n";
goto A;
break;
case 3:
system("CLS");
ca1.withdraw();
cout << "\n";
goto A;
break;
case 4:
system("CLS");
ca1.deposit();
cout << "\n";
goto A;
break;
case 5:
system("CLS");
ca1.deleting();
cout << "\n";
goto A;
break;
case 6:
system("CLS");
goto B;
break;
}
}
while(ch!='8');
}
else
{
system("cls");
cout<<"\nSomething wrong...\n";
cout << "Incorrect PassWord Or Username..." << endl;
pass="";
goto B;
}
B :
return 0;
}