import java.io.*;

/**
 *  Keeps track of simple credit card account data.
 *  
 *  @author  Nicholas R. Howe
 *  @version January 12, 2006
 */

public class CreditCard {
    /** Total outstanding balance on all existing cards. */
    private static double totalBalanceOwed = 0;

    /** Total credit available on all existing cards. */
    private static double totalCreditLimit = 0;

    /** Outstanding balance on this card. */
    private double balanceOwed = 0;

    /** Credit available on this card. */
    private double creditLimit = 0;

    /** Rate to charge at each interest period. */
    private double interestRate = (double)0.20;

    // methods not yet added
}

//////////////////////////////////////////////////////////////