// Devleop a C++ program that will determine if a department store customer has exceeded the crdit limit on a charge account
// For each customer, the following facts are availabe:
// A) Account number ( an integer)
// b) Balance at the beginning of the month
// c) Total of all credits applies to this costomer's account this month
// e) allowed crdit limit
// the program should input each of these facrts, calculate the new balance (= beginning balance + charges - crdits ) and
// determine if the new balance exceeds the customer's credit limit, For those customers whose crdit limit is exceeded,
// the program should display the customer's accont number, credit limit, new balance, and the message "Credit limit exceeded."
//===================sample output=================\\
Enter account number (-1 to end) : 100
enter beginning balance: 5394.78
enter total charges: 1000.00
enter total credits: 500.00
enter credit limit: 5500.00
account: 100
credit limit: 5500.00
balance: 5894.78
credit limit exceeded.
enter account number (-1 to end): 200
enter beginning balance: 1000.00
enter total charges: 123.45
enter total credits: 321.00
enter credit limit: 1500.00