C++
C++ Project on Banking
Banking System
//****************************************************************
//PROJECT BANKING SYSTEM
//****************************************************************
//INCLUDES HEADER FILES
//****************************************************************
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
typedef char option[15];
const int ROW = 10,COL = 10;
int scan; // To hold the special characters for moving the prompt in menu
int ascii;
//****************************************************************
// To display the main menu options
//****************************************************************
option a[]= {
"NewAccount",
"ListofAccounts",
"IndAccount",
"DailyTrans",
"MonthlyReport",
"EditAccount",
"Exit"};
// Displays the modify menu options
option b[] = {
"Modify Account",
"Closeaccount",
"Quit"
};
// Function used to do screening
class main_menu
{
int i,done;
public:
void normalvideo(int x,int y,char *str);
void reversevideo(int x,int y,char *str);
void box(int x1,int y1,int x2,int y2);
char menu();
void control_menu();
char e_menu();
void edit_menu();
void help(void);
};
//****************************************************************
/* Class member functions for drawing boxes */
//****************************************************************
class shape
{
public:
void line_hor(int, int, int, char);
void line_ver(int, int, int, char);
void box(int, int, int, int, char);
};
// Class contains the initial deposit of customers
class initial
{
public:
void add_to_file(int, char t_name[30], char t_address[30], float);
// For initial deposits in customers account
void display_list(void); // Displaying customers account list
void delete_account(int); // Deleting customers account
void update_balance(int, char t_name[30], char t_address[30], float);
// For updating the customer account
void modify(void); // To modify the customer account information
int last_accno(void); // To know the last account number
int found_account(int);
// To found the account is in "INITIAL.dat" or not
char *return_name(int);
// Function for validation entry of customer name
char *return_address(int);
// Function for validation entry of customer address
float give_balance(int);
// To print the balance amount of a particular customer
int recordno(int);
void display(int); // To display the customer account
private:
void modify_account(int, char t_name[30], char t_address[30]);
// Function to modify the customer account
int accno;
char name[30], address[30];
float balance;
};
// Class contains the customers daily transaction entry
class account
{
public:
void new_account(void); // Function to create a new account
void close_account(void); // Function to close an account
void display_account(void);// Function to display the accounts
void transaction(void); // To display the transaction process
void clear(int, int); // Function to perform a clear screen function
void month_report(void); // Function to list monthly transaction report
private:
void add_to_file(int,int,int,int,char,char t_type[10],float,float,float);
// Function to add transaction records
void delete_account(int); // Function to delete a transaction record
int no_of_days(int, int, int, int, int, int);
// Function to find the total days
float calculate_interest(int, float);
// Function for calculating interest of an account
void display(int); // Function to display a transaction account
void box_for_display(int); // Function for displaying box
int accno;
char type[10]; // Account type as Cheque or Cash
int dd, mm, yy; // To store the system date/ Enter date
char tran; // As the account type is Deposit or Withdraw
float interest, amount, balance;
};
// Function to displays all the menu prompt messages from the pointer array of
// option a[]
void main_menu::normalvideo(int x,int y,char *str)
{
gotoxy(x,y);
cprintf("%s",str);
}
// Function to move the cursor on the menu prompt with a reverse video color
void main_menu::reversevideo(int x,int y,char *str)
{
textcolor(5+143);
textbackground(WHITE);
gotoxy(x,y);
cprintf("%s",str);
textcolor(GREEN);
textbackground(BLACK);
}
void main_menu::box(int x1,int y1,int x2,int y2)
{
for(int col=x1;col=Exit";
gotoxy(5,5);
cout < < "Enter the account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
if (!found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
gotoxy(71, 1);
cout << "<0>=Exit";
textbackground(WHITE);
gotoxy(3, 3);
for (j = 1; j< = 76; j++)
cprintf(" ");
textbackground(BLACK);
textcolor(BLACK+BLINK);
textbackground(WHITE);
gotoxy(30, 3);
cprintf("Modify Account Screen");
textcolor(LIGHTGRAY);
textbackground(BLACK);
int d1, m1, y1;
struct date d; // For extracting system date
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(4, 2);
cout << "Date: " << d1 << "/" << m1 << "/" << y1;
char ch;
display(t_accno);
account a;
do
{
a.clear(5, 13);
gotoxy(5, 13);
cout << "Modify this account : ";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch != 'N' && ch != 'Y');
if (ch == 'N')
return;
int modified = 0, valid;
char t_name[30], t_address[30];
gotoxy(5, 15);
cout < < "Name : ";
gotoxy(5, 16);
cout << "Address : ";
do
{
a.clear(15, 15);
a.clear(5, 23);
gotoxy(5, 23);
cout << "Enter Name or Press Enter for No Change";
valid = 1;
gotoxy(15, 15);
gets(t_name);
strupr(t_name);
if (t_name[0] == '0')
return;
if (strlen(t_name) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Name should not greater than 25");
getch();
}
} while (!valid);
do
{
a.clear(15, 16);
a.clear(5, 23);
gotoxy(5, 23);
cout < < "Enter Address or press enter for no Change";
valid = 1;
gotoxy(15, 16);
gets(t_address);
strupr(t_address);
if (t_address[0] == '0')
return;
if (strlen(t_address) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Address should not greater than 25");
getch();
}
}while (!valid);
if (strlen(t_address) > 0)
modified = 1;
if (!modified)
return;
// clears the screen at 23rd row and from 5th column
a.clear(5,23);
do
{
a.clear(5, 23);
gotoxy(5, 18);
cout < < "Do you want to save Changes : ";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch != 'N' && ch != 'Y');
if (ch == 'N')
return;
// Passes the parameter to add in data file
modify_account(t_accno, t_name, t_address);
gotoxy(5, 21);
cout < < "\7Record modified";
gotoxy(5, 23);
cout << "Press any key to continue...";
getch();
}
/* Function for displaying an account when modified */
void initial::display(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
// Displays the record contents matching with t_accno from
// INITIAL.dat data file
while (file.read((char *)this, sizeof(initial)))
{
if (t_accno == accno)
{
gotoxy(8, 5);
cout << "Account no. " << accno;
gotoxy(10, 8);
cout << "Name : ";
puts(name);
gotoxy(10, 9);
cout << "Address : ";
puts(address);
gotoxy(10, 10);
cout << "Balance : " << setw(15) // setwidth
<< setprecision(2) // set position of decimal point
<< setiosflags(ios::left) // set left justified output
<< setiosflags(ios::showpoint) // always show decimal point
<< setiosflags(ios::fixed)<< balance;// set fixed notation for display
break;
}
}
file.close();
}
/* Function for updating the modified account into INITIAL.dat file */
void initial::modify_account(int t_accno,char t_name[30],char t_address[30])
{
int recno;
recno = recordno(t_accno);
fstream file;
file.open("INITIAL.dat", ios::out|ios::ate);
strcpy(name, t_name);
strcpy(address, t_address);
int location;
// finds the position in data file
location = (recno-1) * sizeof(initial);
file.seekp(location);
// Overwrites the modified record into INITIAL.dat data file
file.write((char *)this, sizeof(initial));
file.close();
return;
}
/* Function to find the last account number */
int initial::last_accno(void)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
int count = 0;
// Founds the last account no.
while (file.read((char *)this, sizeof(initial)))
count = accno;
file.close();
return count;
}
//This function add_to_file() is used to create new/fresh record in data file
void initial::add_to_file(int t_accno,char t_name[30],char t_address[30],float t_balance)
{
accno = t_accno;
strcpy(name, t_name);
strcpy(address, t_address);
balance = t_balance;
fstream file;
// Appends new account record with the balance into INITIAL.dat data file
file.open("INITIAL.dat", ios::out|ios::app);
file.write((char *)this, sizeof(initial));
file.close();
}
// Function for deleting a account from INITIAL.dat file
void initial::delete_account(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
fstream temp;
temp.open("TEMP.dat", ios::out);
file.seekg(0,ios::beg);
// Uses a copy method to delete the account from INTITAL.dat data file
while (!file.eof())
{
file.read((char *)this, sizeof(initial));
if (file.eof())
break;
if (accno != t_accno)
temp.write((char *)this, sizeof(initial));
}
file.close();
temp.close();
file.open("INITIAL.dat", ios::out);
temp.open("TEMP.dat", ios::in);
temp.seekg(0, ios::beg);
// Copy the TEMP.dat contents into INTITAL.dat data file
while (!temp.eof())
{
temp.read((char *)this, sizeof(initial));
if (temp.eof())
break;
if (accno != t_accno)
file.write((char *)this, sizeof(initial));
}
file.close();
temp.close();
}
// Function for adding account details of daily tranaction into BANKING.dat file
void account::add_to_file(int t_accno,int d1,int m1,int y1,char t_tran,char t_type[10],float t_interest,float t_amount,float t_balance)
{
fstream file;
file.open("BANKING.dat", ios::app);
accno = t_accno;
getch();
dd = d1;
mm = m1;
yy = y1;
tran = t_tran;
strcpy(type, t_type);
interest = t_interest;
amount = t_amount;
balance = t_balance;
// Appends the transaction record into BANKING.dat data file
file.write((char *)this, sizeof(account));
file.close();
}
/* Function for deleting an account from BANKING.dat file. */
void account::delete_account(int t_accno)
{
fstream file;
file.open("BANKING.dat", ios::in); // Open to read records
fstream temp;
temp.open("TEMP.dat", ios::out); // Open to write records
file.seekg(0, ios::beg); // Positioned from begining of the file
// Uses the copy method for deleting the transaction record from
// BANKING.dat data file
while (!file.eof())
{
file.read((char *)this, sizeof(account));
if (file.eof())
break;
if (accno != t_accno)
temp.write((char *)this, sizeof(account));
}
file.close();
temp.close();
file.open("BANKING.dat", ios::out);
temp.open("TEMP.dat", ios::in);
temp.seekg(0, ios::beg);
// Uses copy method to transfer the record from TEMP.dat file to
// BANKING.dat data file
while (!temp.eof())
{
temp.read((char *)this, sizeof(account));
if (temp.eof())
break;
if (accno != t_accno)
file.write((char *)this, sizeof(account));
}
file.close();
temp.close();
}
/* Function for displaying an account from “INITIAL.dat”. */
void initial::display_list(void)
{
clrscr();
int flag;
float t_bal = 0.0;
fstream file;
gotoxy(25,2);
cout << "Accounts List in Bank";
gotoxy(25, 3);
cout << "=====================";
int d1, m1, y1;
struct date d; // For extracting system date
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(62, 3);
cout << "Date: " << d1 << "/" << m1 << "/" << y1;
gotoxy(1, 4);
for (int j = 1; j <= 79; j++)
cout << "=";
gotoxy(1, 5);
cout << "Accno#";
gotoxy(10,5);
cout << "Name";
gotoxy(30,5);
cout << "Address";
gotoxy(65,5);
cout << "Balance";
gotoxy(1, 6);
for (j = 1; j <= 79; j++)
cout << "=";
file.open("INITIAL.dat", ios::in);
file.seekg(0,ios::beg);
int row = 7;
// Reads all the records to display on the screen
while (file.read((char *)this, sizeof(initial)))
{
flag = 0;
delay(2);
gotoxy(3, row);
cout << accno;
gotoxy(10, row);
puts(name);
gotoxy(30, row);
puts(address);
gotoxy(65, row);
cout < 23)
{
flag = 1;
row = 6;
gotoxy(4, 24);
cout < < "Press any key to continue.... ";
getch();
clrscr();
}
}
gotoxy(1, row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(3, row);
cout << "Total Balance in Bank is : ";
gotoxy(65, row);
cout <=Exit";
gotoxy(5, 5);
cout < < "Enter account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
// Display the heading from this function
box_for_display(t_accno);
int row = 9, flag;
fstream file;
file.open("BANKING.dat", ios::in);
while (file.read((char *)this, sizeof(account)))
{
if (accno == t_accno)
{
flag = 0;
delay(2);
gotoxy(4, row);
cout << dd << "-" << mm << "-" << yy;
gotoxy(16, row);
puts(type);
if (tran == 'D')
{
damt = damt + amount;
tamt = tamt + amount;
gotoxy(30, row);
}
else
{
wamt = wamt + amount;
tamt = tamt - amount;
gotoxy(42, row);
}
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< amount;
gotoxy(66, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)< 23)
{
flag = 1;
row = 7;
gotoxy(4, 24);
cout < < "Press any key to continue";
getch();
clrscr();
box_for_display(t_accno);
}
}
}
file.close();
gotoxy(1, row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(4, row);
cout << "Total-->:";
gotoxy(30, row);
cout < < setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< damt;
gotoxy(42, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< wamt;
gotoxy(66, row);
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<< setiosflags(ios::fixed)<< tamt;
if (!flag)
{
gotoxy(4, 24);
cout << "Press any key to continue...";
getch();
}
}
/* Function to list monthWise transaction report. */
void account::month_report(void)
{
int dd1, mm1, yy1;
clrscr();
gotoxy(10, 5);
cout << "Enter any date of a month ";
gotoxy(38, 5);
cin >> dd1;
gotoxy(40, 5);
cout < < "-";
gotoxy(41, 5);
cin >> mm1;
gotoxy(43, 5);
cout < < "-";
gotoxy(44, 5);
cin >> yy1;
clrscr();
char t_acc[10];
int j;
int tamt = 0, damt = 0, wamt = 0;
int t, t_accno;
gotoxy(71, 1);
cout < < "<0>=Exit";
gotoxy(5, 5);
cout < < "Enter account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
box_for_display(t_accno);
gotoxy(4, 5);
cout << "Statement Month: " << dd1 << "/" << mm1 << "/" << yy1;
getch();
int row = 9, flag;
fstream file;
file.open("BANKING.dat", ios::in);
float pre_balance = 0.0; // Previous balance amount
// The loop finds the last months balance
while (file.read((char *)this, sizeof(account)))
{
//Checks the account no. and till the previous month and till current year
if((accno == t_accno) && ((mm < mm1 && yy <= yy1) || (mm1 < mm && yy < yy1)))
{
pre_balance = balance;
}
}
file.close();
file.open("BANKING.dat", ios::in);
gotoxy(54, row);
cout<<"B/F .... " < 23)
{
flag = 1;
row = 7;
gotoxy(4, 24);
cout < < "Press any key to continue";
getch();
clrscr();
box_for_display(t_accno);
}
}
}
file.close();
gotoxy(1, row);
for (j = 1; j <= 79; j++)
cout << "=";
row++;
gotoxy(4, row);
cout << "Total-->:";
gotoxy(30, row);
// Deposited amount
cout < < setw(15) // setwidth
<< setprecision(2) // set position of decimal point
<< setiosflags(ios::left) // set left justified output
<< setiosflags(ios::showpoint)// always show decimal point
<< setiosflags(ios::fixed) // set fixed notation for display
<< damt;
gotoxy(42, row);
// Withdraw amount
cout << setw(15)<< setprecision(2)<< setiosflags(ios::left)
<< setiosflags(ios::showpoint)<=Exit";
gotoxy(3,3);
for (i = 1; i< = 76; i++)
cprintf(" ");
textbackground(BLACK);
textcolor(BLACK+BLINK);
textbackground(WHITE);
gotoxy(30, 3);
cprintf("Open New Account");
textcolor(LIGHTGRAY);
textbackground(BLACK);
int d1, m1, y1;
struct date d; // For extracting system date
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
int t_accno;
t_accno = ini.last_accno();
t_accno++;
//Appends and deletes false record to create primary position in data files
if (t_accno == 1)
{
ini.add_to_file(t_accno, "abc", "xyz", 1.1);
ini.delete_account(t_accno);
cout << "Press xxxxxxx";
getch();
add_to_file(t_accno, 1, 1, 1997, 'D', "INITIAL", 1.1, 1.1, 1.1);
delete_account(t_accno);
}
char t_name[30], t[10], t_address[30];
float t_bal = 0.0, t_balance = 0.0;
gotoxy(5, 6);
cout << "Date: " << d1 << '/' << m1 << '/' << y1;
gotoxy(5, 8);
cout << "Account No # " << t_accno;
gotoxy(5, 10);
cout << "Name : ";
gotoxy(5, 11);
cout << "Address : ";
gotoxy(5, 12);
cout << "Name of verifying Person : ";
gotoxy(5, 14);
cout << "Initial Deposit : ";
do
{
clear(15, 10);
clear(5, 23);
gotoxy(5, 23);
cout << "Enter Name of the Person";
valid = 1;
gotoxy(15, 10);
gets(t_name);
strupr(t_name);
if (t_name[0] == '0')
return;
if (strlen(t_name) == 0 || strlen(t_name) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Name should not greater than 25");
getch();
}
}while (!valid);
do
{
clear(25, 15);
clear(5, 23);
gotoxy(5, 23);
cout < < "Enter Address of the Person ";
valid = 1;
gotoxy(15, 11);
gets(t_address);
strupr(t_address);
if (t_address[0] == '0')
return;
if (strlen(t_address) == 0 || strlen(t_address) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Address should not greater than 25");
getch();
}
}while (!valid);
do
{
char vari[30];
clear(13, 12);
clear(5, 23);
gotoxy(5, 23);
cout < < "Enter name of the verifying Person ";
valid = 1;
gotoxy(31, 12);
gets(vari);
strupr(vari);
if (vari[0] == '0')
return;
if (strlen(vari) == 0 || strlen(vari) > 25)
{
valid = 0;
gotoxy(5, 23);
cprintf("Should not blank or greater than 25");
getch();
}
}while (!valid);
do
{
clear(13, 12);
clear(5, 23);
gotoxy(5, 23);
cout < < "Enter initial amount to be deposit ";
valid = 1;
gotoxy(23, 14);
gets(t);
t_bal = atof(t);
t_balance = t_bal;
if (t[0] == '0')
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Should not less than 500");
getch();
}
}while (!valid);
clear(5, 23);
do
{
clear(5, 17);
valid = 1;
gotoxy(5, 17);
cout << "Do you want to save the record : ";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch != 'N' && ch != 'Y');
if (ch == 'N')
return;
float t_amount, t_interest;
t_amount = t_balance;
t_interest = 0.0;
char t_tran, t_type[10];
t_tran = 'D';
strcpy(t_type, "INITIAL");
//Appends records contents into both INITIAL.dat and BANKING.dat data files
ini.add_to_file(t_accno, t_name, t_address, t_balance);
add_to_file(t_accno, d1, m1, y1, t_tran, t_type, t_interest, t_amount, t_balance);
}
/* Function for returning balance amount of an account. */
float initial::give_balance(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
float t_balance;
// Gives the last balance of an individual account
while (file.read((char *)this, sizeof(initial)))
{
if (accno == t_accno)
{
t_balance = balance;
break;
}
}
file.close();
return t_balance;
}
/* Function for returning the record no. for updating balance */
int initial::recordno(int t_accno)
{
fstream file;
file.open("INITIAL.dat", ios::in);
file.seekg(0, ios::beg);
int count = 0;
// Finds the record position in INITIAL.dat data file
while (file.read((char *)this, sizeof(initial)))
{
count++;
if (t_accno == accno)
break;
}
file.close();
return count;
}
/* Function for updating the balance for the given account no. */
void initial::update_balance(int t_accno,char t_name[30],char t_address[30],float t_balance)
{
int recno;
recno = recordno(t_accno);
fstream file;
file.open("INITIAL.dat", ios::out|ios::ate);
strcpy(name, t_name);
strcpy(address, t_address);
balance = t_balance;
int location;
location = (recno-1) * sizeof(initial); // Find the location in file
file.seekp(location); // Searches the insertion position in data file
// Updates the balance amount in INITIAL.dat data file
file.write((char *)this, sizeof(initial));
file.close();
}
/* Function to return no. days between two dates. */
int account::no_of_days(int d1, int m1, int y1, int d2, int m2, int y2)
{
static int month[] = {31, 28, 31, 30, 31, 30, 31, 30, 31, 30, 31, 30};
int days = 0;
while (d1 != d2 || m1 != m2 || y1 != y2)
{
days++;
d1++;
if (d1 > month[m1-1])
{
d1 = 1;
m1++;
}
if (m1 > m2)
{
m1 = 1;
y1++;
}
}
return days;
}
/* Function for calculates interest */
float account::calculate_interest(int t_accno, float t_balance)
{
fstream file;
file.open("BANKING.dat", ios::in);
file.seekg(0, ios::beg);
int d1, m1, y1, days;
while (file.read((char *)this, sizeof(account)))
{
if (accno == t_accno)
{
d1 = dd;
m1 = mm;
y1 = yy;
break;
}
}
int d2, m2, y2;
struct date d;
getdate(&d);
d2 = d.da_day;
m2 = d.da_mon;
y2 = d.da_year;
float t_interest = 0.0;
if((y2 < y1) || (y2==y1 && m2 < m1) || (y2==y1 && m2 == m1) && (d2 < d1))
return t_interest;
days = no_of_days(d1, m1, y1, d2, m2, y2);
int months = 0;
if (days > 30)
{
months = days / 30;
t_interest = ((t_balance*2)/100 * months);
}
file.close();
return t_interest;
}
/* Function for making daily transaction (Deposit ’D’/Withdraw ‘W’. */
void account::transaction(void)
{
clrscr();
char t_acc[10];
int t, t_accno, valid;
gotoxy(71,1);
cout < < "<0>=Exit";
gotoxy(5, 5);
cout < < "Enter the account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found";
getch();
return;
}
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(3, 3);
for (int i = 1; i < = 76; i++)
cprintf(" ");
textbackground(BLACK);
textcolor(BLACK+BLINK);
textbackground(WHITE);
gotoxy(29, 3);
cprintf ("Transaction in Account");
textcolor(LIGHTGRAY);
textbackground(BLACK);
int d1, m1, y1;
struct date d;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(5, 6);
cout << "Date: " << d1 << "/" << m1 << "/" << y1;
gotoxy(5, 8);
cout << "Accnount no. " << t_accno;
char t_name[30];
char t_address[30];
float t_balance;
strcpy(t_name, ini.return_name(t_accno));
strcpy(t_address, ini.return_address(t_accno));
t_balance = ini.give_balance(t_accno);
gotoxy(27, 11);
cout << "Name : " << t_name;
gotoxy(27, 12);
cout << "Address : " << t_address;
gotoxy(5, 15);
cout<<"Last balance Rs. "<< setw(15)<< setprecision(2)
< t_balance) || (t_amount < 1))
{
valid = 0;
gotoxy(5, 23);
cprintf("\7Invalid Data entered");
getch();
}
}while (!valid);
char ch;
clear(5, 23);
do
{
clear(20, 23);
valid = 1;
gotoxy(40, 20);
cout << "Save Transaction : ";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch != 'N' && ch != 'Y');
if (ch == 'N')
return;
float t_interest;
t_interest = calculate_interest(t_accno, t_balance);
if (t_tran == 'D')
t_balance = t_balance + t_amount + t_interest;
else
t_balance = (t_balance - t_amount) + t_interest;
// Modified records are updated in data bases.
ini.update_balance(t_accno, t_name, t_address, t_balance);
add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance);
}
/* Function for closing any account after inputing account number. */
void account::close_account(void)
{
clrscr();
char t_acc[10];
int t, t_accno;
gotoxy(71, 1);
cout < < "<0>=Exit";
gotoxy(5, 5);
cout < < "Enter the account no. ";
gets(t_acc);
t = atoi(t_acc);
t_accno = t;
if (t_accno == 0)
return;
clrscr();
initial ini;
if (!ini.found_account(t_accno))
{
gotoxy(5, 5);
cout << "\7Account not found ";
getch();
return;
}
gotoxy(71, 1);
cout << "<0>=Exit";
gotoxy(3, 3);
textbackground(WHITE);
for (int i = 1; i < = 76; i++)
cprintf(" ");
textbackground(BLACK);
textcolor(BLACK+BLINK);
textbackground(WHITE);
gotoxy(30, 3);
cprintf("Close account screen");
textcolor(LIGHTGRAY);
textbackground(BLACK);
int d1, m1, y1;
struct date d;
getdate(&d);
d1 = d.da_day;
m1 = d.da_mon;
y1 = d.da_year;
gotoxy(5, 6);
cout << "Date: " << d1 << "/" << m1 << "/" << y1;
char ch;
ini. display(t_accno);
do
{
clear(5, 15);
gotoxy(5, 15);
cout << "Close this account ";
ch = getche();
if (ch == '0')
return;
ch = toupper(ch);
}while (ch != 'N' && ch != 'Y');
if (ch == 'N')
return;
// Function calls to delete the existing account no.
ini.delete_account(t_accno);
delete_account(t_accno);
gotoxy(5, 20);
cout < < "\7Account Deleted";
gotoxy(5, 23);
cout << "Press any key to continue...";
getch();
}
// Main program logic which control the class members and member functions.
void main(void)
{
main_menu m_menu;
int gdriver = DETECT, gmode, errorcode;
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
m_menu.help();
closegraph();
m_menu.control_menu();
}