#include <iostream>
#include <string>
using namespace std;
 
class BankAccount
{
 
private:
	static int number; 
    int AcctNumbr;
    string OwnerName;
    string Accounttype;
    double CurrentBalance;
 
public:
	//void BankAccount::withdraw (double amount) 
	BankAccount(void); 
	BankAccount( string , double ) ; 
	void withdraw( double ); 
	double getBalance() const;  
 
 
};         
 
 
int BankAccount::number = 1001;
 
BankAccount::BankAccount( void )
{
 
}
 
 
BankAccount::BankAccount( string OwnerName, double balance ) // You have an overloaded constructor here but no prototype in class definition
{
    cout << "default constructor."; 
 
 
 
		Accounttype = "GA";
		CurrentBalance = balance;
		this ->OwnerName = OwnerName;
 
 
}
 
void BankAccount::withdraw (double amount) // Good for debit method but where is it in the class definition?
{
    if( amount > 0 && CurrentBalance >= amount )
    {
       CurrentBalance -= amount;
    }
}
 
double BankAccount::getBalance() const  
{
	return CurrentBalance;
}
 
 
int main ()
{
	BankAccount bankList[10];
	int nextAcntIndex = 0;
	string name;
	double balance; 
	int Accountnumber;
	int Withdrawl;
 
  cout << " Welcome to World Bank " << endl;
 
	int choice;
 
 
 
 
	do { 
  system("cls"); 
   cout << endl;
   cout << " United Bank" << endl;  
   cout << " Select a menu option" << endl;
   cout << " 1. Creating an Account" << endl;
   cout << " 2. Debt" << endl;
   cout << " 3. Current Balance " << endl;
   cout << " 4. credit " << endl;
   cout << " 5.  Exit " << endl;
   cout << endl;
   cout << " Enter your choice by using the numbers -->>  ";
			cin >> choice;
			cin.clear();
			cin.ignore( INT_MAX, '\n' );
 
 
			switch( choice ) { 
				case 1: 
 
					system( "cls" );
				cout << "Enter your name: ";
				cin >> name;
				cout << "Enter your balance: ";
				cin >> balance;
 
				bankList[nextAcntIndex] = BankAccount( name, balance);
				nextAcntIndex++;
 
					break;
				case 2:
					system( "cls" );
					cout << "Enter Account number; ";
					cin >> Accountnumber;
					cout << "Enter Withdrawl; ";
					cin >> Withdrawl;
					bankList [Accountnumber - 10001].withdraw ( Withdrawl );
 
 
 
					break;
				case 3:
					cout << " Enter Account number; ";
					cin >> Accountnumber; 
					cout << "Currentbalance" <<	bankList [Accountnumber - 10001].getBalance ();
 
 
					break;
				case 4:
					cout << "Enter Account number; ";
					cin >> Accountnumber; 
					cout << "Enter balance; ";
					cin >> balance;
 
					break; 
				case 5:
 
				default:
					cout << "That wasn't a choice";
					break;
			}
 
		} while( choice !=5 );
 
		return 0;
}

class BankAccount { ... } //base class
class Savings : pubilc BankAccount { ... } //saving derives from base
class Checking : public BankAccount { ... } //checking derives from base
class CD : public BankAccount { ...}