#include <iostream.h>  //predefined header file
#include <stdlib.h>
#include <conio.h>
#include <iomanip.h>
#include <stdio.h>
#include <dos.h>
#include <ctype.h>
 
class Accounts {   //name of class
	protected:
		double balance;
 
	public:                //public member function
		Accounts();
		~Accounts();
 
		double getbal() const;
 
		void withdraw (double);
		double deposit(double);
	};
 
 
class savingsAccount: public Accounts {
	public:
		savingsAccount(double = 0.0);
		~savingsAccount();
 
		void payinterest();
		void setrate(double);
 
	protected:                //protected member function
		double rate;
	};
 
class checkingAccount : public Accounts {
	public:
		checkingAccount(double = 0.0);
		~checkingAccount();
 
		void withdraw (double);
 
	protected:
		double fees;
	};
 
 
Accounts::Accounts() : balance(0.0) {
   }
 
Accounts::~Accounts(){
	}
 
double Accounts::getbal() const {
	return balance;
  }
 
void Accounts::withdraw (double amount) {
	if (amount > 0 && balance >= amount) {
		balance -= amount;
	 }
	}
 
double Accounts::deposit (double amount) {
	if (amount > 0) {
		balance += amount;
		}
 
	return balance;
	}
 
 
savingsAccount::savingsAccount(double initbalance) : rate(0.0) {
	balance = initbalance;
  }
 
savingsAccount::~savingsAccount () {
  }
 
void savingsAccount::payinterest() {
	balance = balance*rate/365/100;
	}
 
void savingsAccount::setrate(double r) {
	if (r >= 0.0) {
		rate = r;
		}
	}
 
 
checkingAccount::checkingAccount(double initbalance) : fees(0.0) {
	balance = initbalance;
	}
 
checkingAccount::~checkingAccount() {
	}
 
void checkingAccount::withdraw(double amount) {
	if (amount > 0 && balance >= amount) {
		balance -= (amount+fees);
		}
	}
 
void main() {
   Accounts a;
	savingsAccount sa;
	checkingAccount ca;
 
	sa.setrate(16.30);
 
   cout<<""<<endl;
   cout<<""<<endl;
   cout<<""<<endl;
   cout<<"         WELCOME TO MY ACOOUNTING SYSTEM       "<<endl;
   cout<<""<<endl;
   cout<<""<<endl;
   cout<<"Please wait for system load"<<endl;
   cout<<""<<endl;
   cout<<"                   loading..."<<endl;
 
   sleep(3);
   clrscr();
 
   char choice;
		cout<<"                   MAIN MENU"<<endl;
      cout<<""<<endl;
      cout<<""<<endl;
      cout<<"                1:	Deposit"<<endl;
      cout<<"                2:	Withdraw"<<endl;
      cout<<"                3:	Account Balance"<<endl;
      cout<<"   				  4:  Exit"<<endl;
      cout<<"Make Selection using the numbers ('X' to exit)"<<endl;
      cout<<"---> "<<endl;
 
      choice=toupper(getchar());
       fflush (stdin);
  		switch(choice)
 
         {
         int dep;
               case '1':
               	cout<<"Enter amount of money to deposit:"<< endl;
                  cin>>dep;
                  sa.payinterest();
                  break;
 
               case '2':
               	a.getbal();
                  break;
 
               case '3':
               	a.getbal();
                  break;
 
               case '4':
 
                  break;
               default:
               	cout<<"Invalid menu item...Please re-enter your choice"<<endl;
                  sleep(2);
                  break;
          }//end of case
 
 
 
 
 
 
   cout<<""<<endl;
	cout<<"Savings Account Balance Before: $"<<sa.getbal()<<endl;
	cout<<"Checking Account Balance Before: $"<<ca.getbal()<<endl<<endl;
 
	//we do some operations here
  ca.withdraw(6700.43);
	sa.payinterest();
	sa.deposit(1500.00);
 
	cout<<"Savings Account Balance After: $"<<sa.getbal()<<endl;
	cout<<"Checking Account Balance After: $"<<ca.getbal()<<endl;
 
   cout<<endl;endl;
 
	system("pause");
	}

{
         int dep;
               case '1':
               	cout<<"Enter amount of money to deposit:"<< endl;
                  cin>>dep;
                  sa.deposit ();
                  break;

	//we do some operations here
  ca.withdraw(6700.43);
	sa.payinterest();
	sa.deposit(1500.00);