using System; namespace Example56 { class BankLoan { private int loanNumber; private string lastName; private double loanAmount; public BankLoan(int loanNumber, string lastName, double loanAmount) { this.loanNumber = loanNumber; this.lastName = lastName; this.loanAmount = loanAmount; } } class CarLoan : BankLoan { private int carYear; private string carMake; public CarLoan(int loanNumber, string lastName, double loanAmount, int carYear, string carMake) : base(loanNumber, lastName, loanAmount) { this.carYear = carYear; this.carMake = carMake; } } /// /// Summary description for Class1. /// class Class1 { /// /// The main entry point for the application. /// [STAThread] static void Main(string[] args) { BankLoan aLoan = new BankLoan(2, "Berra", 2000.0); CarLoan aCarLoan = new CarLoan(3, "Damon", 20.00, 2005, "Ferrari"); Console.WriteLine(aLoan + " " + aCarLoan); } } }