Bank_Mng_Sys.zip_project management

//*************************************************************** // HEADER FILE USED IN PROJECT //**************************************************************** #include<iostream> #include<fstream> #include<cctype> #include<iomanip> #include<conio.h> #include<cstdlib> using namespace std; //*************************************************************** // CLASS USED IN PROJECT //**************************************************************** class account { int acno; char name[50]; int deposit; char type; public: void create_account(); //function to get data from user void show_account() const; //function to show data on screen void modify(); //function to add new data void dep(int); //function to accept amount and add to balance amount void draw(int); //function to accept amount and subtract from balance amount void report() const; //function to show data in tabular format int retacno() const; //function to return account number int retdeposit() const; //function to return balance amount char rettype() const; //function to return type of account }; //class ends here void account::create_account() { cout<<"\nEnter The account No. :"; cin>>acno; cout<<"\n\nEnter The Name of The account Holder : "; cin.ignore(); cin.getline(name,50); cout<<"\nEnter Type of The account (C/S) : "; cin>>type; type=toupper(type); cout<<"\nEnter The Initial amount(>=500 for Saving and >=1000 for current ) : "; cin>>deposit; cout<<"\n\n\nAccount Created.."; } void account::show_account() const { cout<<"\nAccount No. : "<<acno; cout<<"\nAccount Holder Name : "; cout<<name; cout<<"\nType of Account : "<<type; cout<<"\nBalance amount : "<<deposit; } void account::modify() { cout<<"\nAccount No. : "<<acno; cout<<"\nModify Account Holder Name : "; cin.ignore(); cin.getline(name,50); cout<<"\nModify Type of Account : "; cin>>type; type=toupper(type); cout<<"\nModify Balance amount : "; cin>>deposit; } void account::dep(int x) { deposit+=x; } void account::draw(int x) { deposit-=x; } void account::report() const { cout<<acno<<setw(10)<<" "<<name<<setw(10)<<" "<<type<<setw(6)<<deposit<<endl; } int account::retacno() const { return acno; } int account::retdeposit() const { return deposit; } char account::rettype() const { return type; } //*************************************************************** // function declaration //**************************************************************** void write_account(); //function to write record in binary file void display_sp(int); //function to display account details given by user void modify_account(int); //function to modify record of file void delete_account(int); //function to delete record of file void display_all(); //function to display all account details void deposit_withdraw(int, int); // function to desposit/withdraw amount for given account void intro(); //introductory screen function //*************************************************************** // THE MAIN FUNCTION OF PROGRAM //**************************************************************** int main() { char ch; int num; intro(); do { system("cls"); cout<<"\n\n\n\tMAIN MENU"; cout<<"\n\n\t01. NEW ACCOUNT"; cout<<"\n\n\t02. DEPOSIT AMOUNT"; cout<<"\n\n\t03. WITHDRAW AMOUNT"; cout<<"\n\n\t04. BALANCE ENQUIRY"; cout<<"\n\n\t05. ALL ACCOUNT HOLDER LIST"; cout<<"\n\n\t06. CLOSE AN ACCOUNT"; cout<<"\n\n\t07. MODIFY AN ACCOUNT"; cout<<"\n\n\t08. EXIT"; cout<<"\n\n\tSelect Your Option (1-8) "; cin>>ch; system("cls"); switch(ch) { case '1': write_account(); break; case '2': cout<<"\n\n\tEnter The account No. : "; cin>>num; deposit_withdraw(num, 1); break; case '3': cout<<"\n\n\tEnter The account No. : "; cin>>num; deposit_withdraw(num, 2); break; case '4': cout<<"\n\n\tEnter The account No. : "; cin>>num; display_sp(num); break; case '5': display_all(); break; case '6': cout<<"\n\n\tEnter The account No. : "; cin>>num; delete_account(num); break; case '7': cout<<"\n\n\tEnter The account No. : "; cin>>num; modify_account(num); break; case '8': cout<<"\n\n\tThanks for using bank managemnt system"; break; default :cout<<"\a"; } cin.ignore(); cin.get(); }while(ch!='8'); return 0; } //*************************************************************** // function to write in file //**************************************************************** void write_account() { account ac; ofstream outFile; outFile.open("account.dat",ios::binary|ios::app); ac.create_account(); outFile.write(reinterpret_cast<char *> (&ac), sizeof(account)); outFile.close(); } //*************************************************************** // function to read specific record from file //**************************************************************** void display_sp(int n) { account ac; bool flag=false; ifstream inFile; inFile.open("account.dat",ios::binary); if(!inFile) { cout<<"File could not be open !! Press any Key..."; return; } cout<<"\nBALANCE DETAILS\n"; while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account))) { if(ac.retacno()==n) { ac.show_account(); flag=true; } } inFile.close(); if(flag==false) cout<<"\n\nAccount number does not exist"; } //*************************************************************** // function to modify record of file //**************************************************************** void modify_account(int n) { bool found=false; account ac; fstream File; File.open("account.dat",ios::binary|ios::in|ios::out); if(!File) { cout<<"File could not be open !! Press any Key..."; return; } while(!File.eof() && found==false) { File.read(reinterpret_cast<char *> (&ac), sizeof(account)); if(ac.retacno()==n) { ac.show_account(); cout<<"\n\nEnter The New Details of account"<<endl; ac.modify(); int pos=(-1)*static_cast<int>(sizeof(account)); File.seekp(pos,ios::cur); File.write(reinterpret_cast<char *> (&ac), sizeof(account)); cout<<"\n\n\t Record Updated"; found=true; } } File.close(); if(found==false) cout<<"\n\n Record Not Found "; } //*************************************************************** // function to delete record of file //**************************************************************** void delete_account(int n) { account ac; ifstream inFile; ofstream outFile; inFile.open("account.dat",ios::binary); if(!inFile) { cout<<"File could not be open !! Press any Key..."; return; } outFile.open("Temp.dat",ios::binary); inFile.seekg(0,ios::beg); while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account))) { if(ac.retacno()!=n) { outFile.write(reinterpret_cast<char *> (&ac), sizeof(account)); } } inFile.close(); outFile.close(); remove("account.dat"); rename("Temp.dat","account.dat"); cout<<"\n\n\tRecord Deleted .."; } //*************************************************************** // function to display all accounts deposit list //**************************************************************** void display_all() { account ac; ifstream inFile; inFile.open("account.dat",ios::binary); if(!inFile) { cout<<"File could not be open !! Press any Key..."; return; } cout<<"\n\n\t\tACCOUNT HOLDER LIST\n\n"; cout<<"====================================================\n"; cout<<"A/c no. NAME Type Balance\n"; cout<<"====================================================\n"; while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))