Source Code
#include<stdio.h>
#include<stdlib.h>
#include<windows.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("\t\t\t\xB2\xB2\xB2\ ADD RECORD \xB2\xB2\xB2\xB2");
printf("\n\n\nEnter today's date(mm/dd/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(mm/dd/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 number:");
scanf("%s",add.citizenship);
printf("\nEnter the phone number: ");
scanf("%lf",&add.phone);
printf("\nEnter the amount to deposit:$");
scanf("%f",&add.amt);
printf("\nType of account:\n\t#Saving\n\t#Current\n\t#Fixed1(for 1 year)\n\t#Fixed2(for 2 years)\n\t#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)
close();
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)
close();
else
{
printf("\nInvalid!\a");
goto view_list_invalid;
}
}
void edit(void)
{
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)
close();
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
close();
}
}
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(strcmpi(add.acc_type,"fixed1")==0||strcmpi(add.acc_type,"fixed2")==0||strcmpi(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)
close();
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
close();
}
}
void erase(void)
{
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)
close();
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
close();
}
}
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(strcmpi(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(strcmpi(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(strcmpi(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(strcmpi(add.acc_type,"saving")==0)
{
time=(1.0/12.0);
rate=8;
intrst=interest(time,add.amt,rate);
printf("\n\nYou will get $.%.2f as interest on %d of every month",intrst,add.deposit.day);
}
else if(strcmpi(add.acc_type,"current")==0)
{
printf("\n\nYou will get no interest\a\a");
}
}
}
}
else if (choice==2)
{ printf("Enter the name:");
scanf("%s",&check.name);
while (fscanf(ptr,"%d %s %d/%d/%d %d %s %s %lf %s %f %d/%d/%d",&add.acc_no,add.name,&add.dob.month,&add.dob.day,&add.dob.year,&add.age,add.address,add.citizenship,&add.phone,add.acc_type,&add.amt,&add.deposit.month,&add.deposit.day,&add.deposit.year)!=EOF)
{
if(strcmpi(add.name,check.name)==0)
{ system("cls");
test=1;
printf("\nAccount No.:%d\nName:%s \nDOB:%d/%d/%d \nAge:%d \nAddress:%s \nCitizenship No:%s \nPhone number:%.0lf \nType Of Account:%s \nAmount deposited:$%.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(strcmpi(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(strcmpi(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(strcmpi(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(strcmpi(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(strcmpi(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)
close();
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");
close();
}
}
void close(void)
{
printf("\n\n\n\nThis C Mini Project is developed by Code With C team!");
}
void menu(void)
{ int choice;
system("cls");
system("color 9");
printf("\n\n\t\t\tCUSTOMER ACCOUNT BANKING MANAGEMENT SYSTEM");
printf("\n\n\n\t\t\t\xB2\xB2\xB2\xB2\xB2\xB2\xB2 WELCOME TO THE MAIN MENU \xB2\xB2\xB2\xB2\xB2\xB2\xB2");
printf("\n\n\t\t1.Create new account\n\t\t2.Update information of existing account\n\t\t3.For transactions\n\t\t4.Check the details of existing account\n\t\t5.Removing existing account\n\t\t6.View customer's 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:close();
break;
}
}
int main()
{
char pass[10],password[10]="codewithc";
int i=0;
printf("\n\n\t\tEnter the password to login:");
scanf("%s",pass);
/*do
{
//if (pass[i]!=13&&pass[i]!=8)
{
printf("*");
pass[i]=getch();
i++;
}
}while (pass[i]!=13);
pass[10]='\0';*/
if (strcmp(pass,password)==0)
{printf("\n\nPassword Match!\nLOADING");
for(i=0;i<=6;i++)
{
fordelay(100000000);
printf(".");
}
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");
close();}
else
{printf("\nInvalid!");
fordelay(1000000000);
system("cls");
goto login_try;}
}
return 0;
}
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