using System;

namespace Example55
{
	class Employee
	{
		private int id;
		private double salary;

		public Employee(int id, double salary)
		{
			this.id = id;
			this.salary = salary;
		}

		public int ID
		{
			get { return id; }
			set { id = value; }
		}

		public double Salary
		{
			get { return salary; }
			set { salary = value; }
		}

		public override string ToString()
		{
			return "Id= " + id + " salary= " + salary;
		}
	}

	class CommissionEmployee : Employee
	{
		private double commissionRate;

		public CommissionEmployee(int id, double salary, 
			double commissionRate) : base(id, salary)
		{
			this.commissionRate = commissionRate;
		}

		public override string ToString()
		{
			return base.ToString() + " commissionRate= " + commissionRate;
		}


	}

	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			Employee e = new Employee(111, 23.25);

			Console.WriteLine(e);

			CommissionEmployee ce = new CommissionEmployee(222, 10.50,
				0.25);

			Console.WriteLine(ce);


		}
	}
}