#include<stdio.h>
#include<stdlib.h>
int i, j;
int main_exit;
void menu ();
struct date
{
int month, day, year;
};
struct
{
char name[60];
int acc_no, age;
char address[60];
char citizenship[15];
double phone;
char acc_type[10];
float amt;
struct date dob;
struct date deposit;
struct date withdraw;
} add, upd, check, rem, transaction;
float
interest (float t, float amount, int rate)
{
float SI;
SI = (rate * t * amount) / 100.0;
return (SI);
}
void
fordelay (int j)
{
int i, k;
for (i = 0; i < j; i++)
k = i;
}
void
new_acc ()
{
int choice;
FILE *ptr;
ptr = fopen ("record.dat", "a+");
account_no:
system ("cls");
printf ("******ADD RECORD*********");
printf ("\n\n\nEnter today's date(dd/mm/yyyy):");
scanf ("%d/%d/%d", &add.deposit.month, &add.deposit.day, &add.deposit.year);
printf ("\nEnter the account number:");
scanf ("%d", &check.acc_no);
while (fscanf
(ptr, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type, &add.amt,
&add.deposit.month, &add.deposit.day, &add.deposit.year) != EOF)
{
if (check.acc_no == add.acc_no)
{
printf ("Account no. already in use!");
fordelay (1000000000);
goto account_no;
}
}
add.acc_no = check.acc_no;
printf ("\nEnter the name:");
scanf ("%s", add.name);
printf ("\nEnter the date of birth(dd/mm/yyyy):");
scanf ("%d/%d/%d", &add.dob.month, &add.dob.day, &add.dob.year);
printf ("\nEnter the age:");
scanf ("%d", &add.age);
printf ("\nEnter the address:");
scanf ("%s", add.address);
printf ("\nEnter the citizenship :");
scanf ("%s", add.citizenship);
printf ("\nEnter the phone number: ");
scanf ("%lf", &add.phone);
printf ("\nEnter the amount to deposit:");
scanf ("%f", &add.amt);
printf ("Enter the type of account in the we mentioned: \n");
printf
("\nType of account:\n\t1.Saving\n\t2.Current\n\t4.Fixed1(for 1 year)\n\t4.Fixed2(for 2 years)\n\t5.Fixed3(for 3 years)\n\n\tEnter your choice:");
scanf ("%s", add.acc_type);
fprintf (ptr, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n", add.acc_no,
add.name, add.dob.month, add.dob.day, add.dob.year, add.age,
add.address, add.citizenship, add.phone, add.acc_type, add.amt,
add.deposit.month, add.deposit.day, add.deposit.year);
fclose (ptr);
printf ("\nAccount created successfully!");
add_invalid:
printf ("\n\n\n\t\tEnter 1 to go to the main menu and 0 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else if (main_exit == 0)
printf("thanks for using our mini bank");
else
{
printf ("\nInvalid!\a");
goto add_invalid;
}
}
void
view_list ()
{
FILE *view;
view = fopen ("record.dat", "r");
int test = 0;
system ("cls");
printf ("\nACC. NO.\tNAME\t\t\tADDRESS\t\t\tPHONE\n");
while (fscanf
(view, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type, &add.amt,
&add.deposit.month, &add.deposit.day, &add.deposit.year) != EOF)
{
printf ("\n%6d\t %10s\t\t\t%10s\t\t%.0lf", add.acc_no, add.name,
add.address, add.phone);
test++;
}
fclose (view);
if (test == 0)
{
system ("cls");
printf ("\nNO RECORDS!!\n");
}
view_list_invalid:
printf ("\n\nEnter 1 to go to the main menu and 0 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else if (main_exit == 0)
printf("thanks for using our mini bank");
else
{
printf ("\nInvalid!\a");
goto view_list_invalid;
}
}
void
edit (void)
{
char pass[30], password[30] = "mini_bank";
int i = 0;
printf ("\n\n\t\tEnter the password to login:");
scanf ("%s", pass);
if (strcmp(pass, password) == 0)
{
printf ("\n\nPassword Match!\nLOADING");
for (i = 0; i <= 6; i++)
{
fordelay (100000000);
}
printf ("\n wait for a second......");
system ("cls");
int choice, test = 0;
FILE *old, *newrec;
old = fopen ("record.dat", "r");
newrec = fopen ("new.dat", "w");
printf
("\nEnter the account no. of the customer whose info you want to change:");
scanf ("%d", &upd.acc_no);
while (fscanf
(old, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type,
&add.amt, &add.deposit.month, &add.deposit.day,
&add.deposit.year) != EOF)
{
if (add.acc_no == upd.acc_no)
{
test = 1;
printf
("\nWhich information do you want to change?\n1.Address\n2.Phone\n\nEnter your choice(1 for address and 2 for phone):");
scanf ("%d", &choice);
system ("cls");
if (choice == 1)
{
printf ("Enter the new address:");
scanf ("%s", upd.address);
fprintf (newrec,
"%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, upd.address,
add.citizenship, add.phone, add.acc_type, add.amt,
add.deposit.month, add.deposit.day,
add.deposit.year);
system ("cls");
printf ("Changes saved!");
}
else if (choice == 2)
{
printf ("Enter the new phone number:");
scanf ("%lf", &upd.phone);
fprintf (newrec,
"%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address,
add.citizenship, upd.phone, add.acc_type, add.amt,
add.deposit.month, add.deposit.day,
add.deposit.year);
system ("cls");
printf ("Changes saved!");
}
}
else
fprintf (newrec, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
}
fclose (old);
fclose (newrec);
remove ("record.dat");
rename ("new.dat", "record.dat");
if (test != 1)
{
system ("cls");
printf ("\nRecord not found!!\a\a\a");
edit_invalid:
printf
("\nEnter 0 to try again,1 to return to main menu and 2 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else if (main_exit == 2)
printf("thanks for using our mini bank");
else if (main_exit == 0)
edit ();
else
{
printf ("\nInvalid!\a");
goto edit_invalid;
}
}
else
{
printf ("\n\n\nEnter 1 to go to the main menu and 0 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else
printf("thanks for using our mini bank");
}
}
else
{
printf ("\n\nWrong password!!\a\a\a");
login_try:
printf ("\nEnter 1 to try again and 0 to exit:");
scanf ("%d", &main_exit);
if (main_exit == 1)
{
system ("cls");
main();
}
else if (main_exit == 0)
{
system ("cls");
printf("thanks for using our mini bank");
}
else
{
printf ("\nInvalid!");
fordelay (1000000000);
system ("cls");
goto login_try;
}
}
}
void
transact (void)
{
int choice, test = 0;
FILE *old, *newrec;
old = fopen ("record.dat", "r");
newrec = fopen ("new.dat", "w");
printf ("Enter the account no. of the customer:");
scanf ("%d", &transaction.acc_no);
while (fscanf
(old, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type, &add.amt,
&add.deposit.month, &add.deposit.day, &add.deposit.year) != EOF)
{
if (add.acc_no == transaction.acc_no)
{
test = 1;
if (strcmp(add.acc_type, "fixed1") == 0
|| strcmp(add.acc_type, "fixed2") == 0
|| strcmp(add.acc_type, "fixed3") == 0)
{
printf
("\a\a\a\n\nYOU CANNOT DEPOSIT OR WITHDRAW CASH IN FIXED ACCOUNTS!!!!!");
fordelay (1000000000);
system ("cls");
menu ();
}
printf
("\n\nDo you want to\n1.Deposit\n2.Withdraw?\n\nEnter your choice(1 for deposit and 2 for withdraw):");
scanf ("%d", &choice);
if (choice == 1)
{
printf ("Enter the amount you want to deposit: ");
scanf ("%f", &transaction.amt);
add.amt += transaction.amt;
fprintf (newrec, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
printf ("\n\nDeposited successfully!");
}
else
{
printf ("Enter the amount you want to withdraw:");
scanf ("%f", &transaction.amt);
add.amt -= transaction.amt;
fprintf (newrec, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
printf ("\n\nWithdrawn successfully!");
}
}
else
{
fprintf (newrec, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
}
}
fclose (old);
fclose (newrec);
remove ("record.dat");
rename ("new.dat", "record.dat");
if (test != 1)
{
printf ("\n\nRecord not found!!");
transact_invalid:
printf
("\n\n\nEnter 0 to try again,1 to return to main menu and 2 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 0)
transact ();
else if (main_exit == 1)
menu ();
else if (main_exit == 2)
printf("thanks for using our mini bank");
else
{
printf ("\nInvalid!");
goto transact_invalid;
}
}
else
{
printf ("\nEnter 1 to go to the main menu and 0 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else
printf("thanks for using our mini bank");
}
}
void
erase (void)
{
char pass[30], password[30] = "mini_bank";
int i = 0;
printf ("\n\n\t\tEnter the password to get access to delete:");
scanf ("%s", pass);
if (strcmp (pass, password) == 0)
{
printf ("\n\nPassword Match!\nLOADING");
for (i = 0; i <= 6; i++)
{
fordelay (100000000);
}
printf ("password matched");
system ("cls");
FILE *old, *newrec;
int test = 0;
old = fopen ("record.dat", "r");
newrec = fopen ("new.dat", "w");
printf ("Enter the account no. of the customer you want to delete:");
scanf ("%d", &rem.acc_no);
while (fscanf
(old, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type,
&add.amt, &add.deposit.month, &add.deposit.day,
&add.deposit.year) != EOF)
{
if (add.acc_no != rem.acc_no)
fprintf (newrec, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
else
{
test++;
printf ("\nRecord deleted successfully!\n");
}
}
fclose (old);
fclose (newrec);
remove ("record.dat");
rename ("new.dat", "record.dat");
if (test == 0)
{
printf ("\nRecord not found!!\a\a\a");
erase_invalid:
printf
("\nEnter 0 to try again,1 to return to main menu and 2 to exit:");
scanf ("%d", &main_exit);
if (main_exit == 1)
menu ();
else if (main_exit == 2)
printf("thanks for using our mini bank");
else if (main_exit == 0)
erase ();
else
{
printf ("\nInvalid!\a");
goto erase_invalid;
}
}
else
{
printf ("\nEnter 1 to go to the main menu and 0 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else
printf("thanks for using our mini bank");
}
}
else
{
printf ("\n\nWrong password!!\a\a\a");
login_try:
printf ("\nEnter 1 to try again and 0 to exit:");
scanf ("%d", &main_exit);
if (main_exit == 1)
{
system ("cls");
main ();
}
else if (main_exit == 0)
{
system ("cls");
printf("thanks for using our mini bank");
}
else
{
printf ("\nInvalid!");
fordelay (1000000000);
system ("cls");
goto login_try;
}
}
}
void
see (void)
{
FILE *ptr;
int test = 0, rate;
int choice;
float time;
float intrst;
ptr = fopen ("record.dat", "r");
printf
("Do you want to check by\n1.Account no\n2.Name\nEnter your choice:");
scanf ("%d", &choice);
if (choice == 1)
{
printf ("Enter the account number:");
scanf ("%d", &check.acc_no);
while (fscanf
(ptr, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type,
&add.amt, &add.deposit.month, &add.deposit.day,
&add.deposit.year) != EOF)
{
if (add.acc_no == check.acc_no)
{
system ("cls");
test = 1;
printf
("\nAccount NO.:%d\nName:%s \nDOB:%d/%d/%d \nAge:%d \nAddress:%s \nCitizenship No:%s \nPhone number:%.0lf \nType Of Account:%s \nAmount deposited: %.2f \nDate Of Deposit:%d/%d/%d\n\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
if (strcmp(add.acc_type, "fixed1") == 0)
{
time = 1.0;
rate = 9;
intrst = interest (time, add.amt, rate);
printf ("\n\nYou will get %.2f as interest on %d/%d/%d",
intrst, add.deposit.month, add.deposit.day,
add.deposit.year + 1);
}
else if (strcmp(add.acc_type, "fixed2") == 0)
{
time = 2.0;
rate = 11;
intrst = interest (time, add.amt, rate);
printf ("\n\nYou will get .%.2f as interest on %d/%d/%d",
intrst, add.deposit.month, add.deposit.day,
add.deposit.year + 2);
}
else if (strcmp(add.acc_type, "fixed3") == 0)
{
time = 3.0;
rate = 13;
intrst = interest (time, add.amt, rate);
printf ("\n\nYou will get .%.2f as interest on %d/%d/%d",
intrst, add.deposit.month, add.deposit.day,
add.deposit.year + 3);
}
else if (strcmp(add.acc_type, "saving") == 0)
{
time = (1.0 / 12.0);
rate = 8;
intrst = interest (time, add.amt, rate);
printf
("\n\nYou will get .%.2f as interest on %d of every month",
intrst, add.deposit.day);
}
else if (strcmp(add.acc_type, "current") == 0)
{
printf ("\n\nYou will get no interest\a\a");
}
}
}
}
else if (choice == 2)
{
printf ("Enter the name:");
scanf ("%s", &check.name);
while (fscanf
(ptr, "%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d", &add.acc_no,
add.name, &add.dob.month, &add.dob.day, &add.dob.year, &add.age,
add.address, add.citizenship, &add.phone, add.acc_type,
&add.amt, &add.deposit.month, &add.deposit.day,
&add.deposit.year) != EOF)
{
if (strcmp(add.name, check.name) == 0)
{
system ("cls");
test = 1;
printf
("\nAccount No.:%d\nName:%s \nDOB:%d/%d/%d \nAge:%d \nAddress:%s \nCitizenship :%s \nPhone number:%.0lf \nType Of Account:%s \nAmount deposited:%.2f \nDate Of Deposit:%d/%d/%d\n\n",
add.acc_no, add.name, add.dob.month, add.dob.day,
add.dob.year, add.age, add.address, add.citizenship,
add.phone, add.acc_type, add.amt, add.deposit.month,
add.deposit.day, add.deposit.year);
if(strcmp(add.acc_type, "fixed1") == 0)
{
time = 1.0;
rate = 9;
intrst = interest (time, add.amt, rate);
printf ("\n\nYou will get .%.2f as interest on %d/%d/%d",
intrst, add.deposit.month, add.deposit.day,
add.deposit.year + 1);
}
else if (strcmp(add.acc_type, "fixed2") == 0)
{
time = 2.0;
rate = 11;
intrst = interest (time, add.amt, rate);
printf ("\n\nYou will get .%.2f as interest on %d/%d/%d",
intrst, add.deposit.month, add.deposit.day,
add.deposit.year + 2);
}
else if (strcmp(add.acc_type, "fixed3") == 0)
{
time = 3.0;
rate = 13;
intrst = interest (time, add.amt, rate);
printf ("\n\nYou will get .%.2f as interest on %d/%d/%d",
intrst, add.deposit.month, add.deposit.day,
add.deposit.year + 3);
}
else if (strcmp(add.acc_type, "saving") == 0)
{
time = (1.0 / 12.0);
rate = 8;
intrst = interest (time, add.amt, rate);
printf
("\n\nYou will get .%.2f as interest on %d of every month",
intrst, add.deposit.day);
}
else if (strcmp(add.acc_type, "current") == 0)
{
printf ("\n\nYou will get no interest\a\a");
}
}
}
}
fclose (ptr);
if (test != 1)
{
system ("cls");
printf ("\nRecord not found!!\a\a\a");
see_invalid:
printf
("\nEnter 0 to try again,1 to return to main menu and 2 to exit:");
scanf ("%d", &main_exit);
system ("cls");
if (main_exit == 1)
menu ();
else if (main_exit == 2)
printf("thanks for using our mini bank");
else if (main_exit == 0)
see ();
else
{
system ("cls");
printf ("\nInvalid!\a");
goto see_invalid;
}
}
else
{
printf ("\nEnter 1 to go to the main menu and 0 to exit:");
scanf ("%d", &main_exit);
}
if (main_exit == 1)
{
system ("cls");
menu ();
}
else
{
system ("cls");
printf("thanks for using our mini bank");
}
}
void
menu (void)
{
int choice;
system ("cls");
// system("color 9");
printf ("\n\n\t\t\tCUSTOMER ACCOUNT BANKING MANAGEMENT SYSTEM");
printf (" WELCOME TO THE MAIN MENU ");
printf
("\n\t\t1.CREATE ACCOUNT\n\t\t2.EDIT EXISTING ACCOUNT DETAILS\n\t\t3.TRANSACTION\n\t\t4.CHECK BALANCE IN EXISTING ACCOUNT\n\t\t5.REMOVE EXISTING ACCOUNT\n\t\t6.VIEW THE COUSTEMERS LIST\n\t\t7.EXIT\n\n\n\n\n\t\t ENTER YOUR CHOICE:");
scanf ("%d", &choice);
system ("cls");
switch (choice)
{
case 1:
new_acc ();
break;
case 2:
edit ();
break;
case 3:
transact ();
break;
case 4:
see ();
break;
case 5:
erase ();
break;
case 6:
view_list ();
break;
case 7:
printf("thanks for using our mini bank");
break;
}
}
/*void
close (void)
{
printf ("THANKS FOR USING OUR ONLINE BANKING SYSTEM");
}*/
int main ()
{
char pass[30], password[30] = "mini_bank";
int i = 0;
printf ("\n\n\t\tEnter the password to login:");
scanf ("%s", pass);
if (strcmp (pass, password) == 0)
{
printf ("\n\nPassword Match!\nLOADING");
for (i = 0; i <= 6; i++)
{
fordelay (100000000);
}
printf ("\n wait for a second......");
system ("cls");
menu ();
}
else
{
printf ("\n\nWrong password!!\a\a\a");
login_try:
printf ("\nEnter 1 to try again and 0 to exit:");
scanf ("%d", &main_exit);
if (main_exit == 1)
{
system ("cls");
main ();
}
else if (main_exit == 0)
{
system ("cls");
printf("thanks for using our mini bank");
}
else
{
printf ("\nInvalid!");
fordelay (1000000000);
system ("cls");
goto login_try;
}
}
return 0;
}
