#include <iostream>
#include <conio.h>
#include <fstream>
 
using namespace std;
 
int main()
{
      int checkAmount;
       ifstream inBalance;
      ofstream outBalance;
 
      inBalance.open("balance.dat");
 
      if (inBalance.fail())
    { 
       cout << "file balance.dat not found !!!!" << endl;
        getch ();
         exit(1);
      }
 
     cout << "Please enter check amount: ";
      cin >> checkAmount;
 
      if (inBalance <= 350)
     {
        cout << "ok to write check" << endl;
      }
 
      if (inBalance >= 350)
      {
      cout << "OK to write check but 5 dollars will be charged due to NSF " << endl;
}
 
    if (inBalance > 100)
    {
     cout << "the bank will not pay this check"  <<  endl;
    }
 
     cout << endl;
 
      outBalance.open("balance.dat")
 
    getch();
     return 0;
 
  }

int balance;
inBalance>> balance;

 
#include <iostream>
#include <conio.h>
#include <fstream>
 
using namespace std;
 
int main()
{
	int Amount;
	int balance;
 
	ifstream inAmount;
	ofstream outAmount;
 
	inAmount.open("balance.dat");
 
	inBalance >> balance;
 
	if (inBalance.fail())
	{
		cout << "file balance.dat not found!!!" << endl;
		getch();
 
	}
 
	cout << "Please enter check amount: ";
	cin >> Amount;
 
	if (balance <=350)
	{
		cout << "Ok to write check" << endl;
	}
 
	if (balance >=350)
	{
		cout << "The bank will not pay this check" << endl;
	}
 
	cout << endl;
 
	outBalance.open("balance.dat")
 
	getch();
	return 0;
 
}