Define a class
to represent a bank account which includes following members:
Data members – i) Name
ii) Account
number
iii) Type of
account
iv) Balance
Amount
Member functions –
a. To assign
initial value
b. To deposit an account
c. To withdraw from an account
d. To display name, account number & balancee. To display All Account
f. Delete An account
#include <iostream>
#include <stdio.h>
#include <cstdlib>
#include <conio.h>
using namespace std;
class bank
{
public:
char name[100];
int ac_no;
int deposit;
char type ;
void body()
{
system("cls");
cout<<"\n\n\t\t ==================== Bank Management ====================\n\n";
cout<<"\n\n\t\t 1. Create an account";
cout<<"\n\n\t\t 2. Search account";
cout<<"\n\n\t\t 3. Show all account";
cout<<"\n\n\t\t 4. Deposit amount";
cout<<"\n\n\t\t 5. withdraw amount";
cout<<"\n\n\t\t 6. Delete an account";
cout<<"\n\n\t\t 7. Exit";
cout<<"\n\n\tSelect Your Option (1 ==>> 7) ";
}
void getdata()
{
system("cls");
cout<<"\nEnter The account No. : ";
cin>>ac_no;
cout<<"\nEnter The Name of account Holder : ";
cin>>name;
cout<<"\nEnter Type of The account (S/C) : ";
cin>>type;
cout<<"\nEnter The Initial amount : ";
cin>>deposit;
cout<<"\n\n\n You have successfully created account..................";
}
void showdata()
{
cout<<"\nAccount No. : "<<ac_no;
cout<<"\nAccount Holder Name : "<<name;
cout<<"\nType of Account : "<<type;
cout<<"\nBalance amount : "<<deposit;
cout<<"\n\n ==================================================";
}
void dep(int dw)
{
deposit+=dw;
}
void draw(int dw)
{
deposit-=dw;
}
int retacno()
{
return ac_no;
}
int retdeposit()
{
return deposit;
}
};
int main()
{
bank ac;
int n,dw ;
char option, select;
FILE *fp, *ft;
fp=fopen("users.txt","rb+");
if (fp == NULL)
{
fp = fopen("users.txt","wb+");
return 0;
}
while(1)
{
ac.body();
select = getche();
switch(select)
{
//Create account...................
case '1':
fseek(fp,0,SEEK_END);
option ='Y';
while(option == 'Y' || option == 'y')
{
ac.getdata();
fwrite(&ac,sizeof(ac),1,fp);
cout << "\n\n Create Another Account (Y/N) ";
fflush(stdin);
option = getchar();
}
break;
//Search account.......................
case '2' :
system("cls");
option = 'Y';
while (option == 'Y'|| option == 'y')
{
cout << "\n\n Enter the account no : ";
cin >> n;
rewind(fp);
while (fread(&ac,sizeof(ac),1,fp)==1)
{
if (ac.retacno()== n)
{
ac.showdata();
break;
}
}
cout << "\n Find Another Account (Y/N) ";
fflush(stdin);
option = getchar();
}
break;
//Display all account......................
case '3':
system("cls");
rewind(fp);
cout << "\n\n======================= View all Account ==================";
cout << "\n";
while (fread(&ac,sizeof(ac),1,fp))
{
ac.showdata();
}
cout << "\n\n";
system("pause");
break;
//Deposit account...............
case '4' :
system("cls");
option = 'Y';
while (option == 'Y'|| option == 'y')
{
cout << "\n Enter the account no : ";
cin >> n;
rewind(fp);
while (fread(&ac,sizeof(ac),1,fp)== 1)
{
if (ac.retacno()== n)
{
ac.showdata();
cout<<"\n\n\t\t\t ========= deposit amount ========== ";
cout<<"\n\n Enter The amount to be deposited : ";
cin>>dw;
ac.dep(dw);
fseek(fp, - sizeof(ac), SEEK_CUR);
fwrite(&ac,sizeof(ac),1,fp);
break;
}
}
cout << "\n\n Find another account..... (Y/N) ";
fflush(stdin);
option = getchar();
}
break;
//Withdraw account...............
case '5' :
system("cls");
option = 'Y';
while (option == 'Y'|| option == 'y')
{
cout << "\n Enter the account no : ";
cin >> n;
rewind(fp);
while (fread(&ac,sizeof(ac),1,fp)== 1)
{
if (ac.retacno()== n)
{
ac.showdata();
cout<<"\n\n\t ========= Withdraw Amount ========== ";
cout<<"\n\n Enter The amount to be Withdraw : ";
cin>>dw;
int bal=ac.retdeposit()-dw;
if(bal<500)
{
cout<<"\n\n No enough balance";
}
else
ac.draw(dw);
fseek(fp, - sizeof(ac), SEEK_CUR);
fwrite(&ac,sizeof(ac),1,fp);
break;
}
}
cout << "\n\n Find another account..... (Y/N) ";
fflush(stdin);
option = getchar();
}
break;
//Delete account...............
case '6':
system("cls");
option = 'Y';
while (option == 'Y'|| option == 'y')
{
cout << "\n Enter the account no to delete : ";
cin >> n;
ft = fopen("temp.dat", "wb");
rewind(fp);
while (fread (&ac, sizeof(ac),1,fp) == 1)
if (ac.retacno()!= n)
{
fwrite(&ac,sizeof(ac),1,ft);
}
fclose(fp);
fclose(ft);
remove("users.txt");
rename("temp.dat","users.txt");
fp=fopen("users.txt","rb+");
cout << "\n Delete another account... (Y/N) ";
fflush(stdin);
option = getchar();
}
break;
case '7':
fclose(fp);
system("cls");
cout << "\n\n";
cout << "\t\t********************************************************"<<endl;
cout << "\t\t* THANKS BY MUJAFFOR , Batch-46, AUB *"<<endl;
cout << "\t\t********************************************************"<<endl;
cout << "\n\n";
exit(0);
}
}
system("pause");
return 0;
}
No comments:
Post a Comment