public class Sales
{
   public static void main(String[] args)
   {
	SalesPerson G = new SalesPerson("George");
    
	SalesPerson N = new SalesPerson("Nancy", 56000.0,32456.67, 21567.90, 45234.87);
    
	SalesPerson T = new SalesPerson("Tom", 46000.0, 41092.23, 33508.90, 25634.07);
    	SalesPerson H = new SalesPerson("Henry", 83000.0, 54321.01, 46732.61, 75230.87);
    	SalesPerson W = new SalesPerson(T);

    	// Among Nancy, Tom, and Henry (SalesPerson N, T, H)
    	// write code in here to determine and print the following:
    	// the total sales for week1, 
    	// the total sales for week2, 
    	// the total sales for week3, 

    	N.AverageSales();
    	T.AverageSales();
    	H.AverageSales();

    	N.Display();
    	T.Display();
    	H.Display();
   
    	N.ChangeSalary(60000.0);
    	T.ChangeName("Tommy");
  
    	N.Display();
    	T.Display();
    	W.Display();
     
   } // end main 
} // end class Sales
   
// declaration of The SalesPerson Class
   class SalesPerson
   {
     	public SalesPerson(String x)
     	{
		name = x;
		salary = 32000.0;   
      		sales_week1 = 0.0; 
      		sales_week2 = 0.0; 
      		sales_week3 = 0.0; 
      	} // end default constructor
  
     	public SalesPerson(String x, double sal, double sw1, double sw2, double sw3)
     	{
		name = x; 
      		salary = sal;  
      		sales_week1 = sw1; 
      		sales_week2 = sw2; 
      		sales_week3 = sw3; 
     	} // end constructor with specific parameters
     
     	public SalesPerson(SalesPerson S)
     	{
		name = S.name;
      		salary = S.salary;  
      		sales_week1 = S.sales_week1; 
      		sales_week2 = S.sales_week2; 
      		sales_week3 = S.sales_week3; 
     	}// end of copy constructor 
  
    	public void ChangeName(String x)
     	{
		name = x;
     	}// end ChangeName
     
     	public void ChangeSalary(double sal)
     	{
		salary = sal;
     	}// end ChangeSalary

     	public double Get_week1()
     	{
		return sales_week1;
     	}// end Get_week1

     	public double Get_week2()
     	{
		return sales_week2;
     	}// end Get_week2
 
     	public double Get_week3()
     	{
		return sales_week3;
     	}// end Get_week3
 
    	public double AverageSales()
     	{
		double average = (sales_week1 + sales_week2 + sales_week3)/3;
		return average;
     	 // This involves some calculations and a print.
     	}// end AverageSales 

    	public void Display()
     	{// Students write
		System.out.println("Name   : " + name);
		System.out.println("Salary : " + salary);
		System.out.println("Week1  : " + Get_week1());
		System.out.println("Week2  : " + Get_week2());
		System.out.println("Week3  : " + Get_week3());
		System.out.println("Average: " + AverageSales());
		System.out.println();
      	// Print in a readable form the contents of 
      	// all of the private data items listed below.
     	}// end Display

   	private String name;    
   	private double salary;     
   	private double sales_week1;  
   	private double sales_week2;  
   	private double sales_week3; 
 
 }// end SalesPerson declaration