Ìîäóëü: IB DP Paper 2

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
class SalesPerson // each object contains details of one salesperson
{
    private String id;
    private Sales[] salesHistory; // details of the different sales
    private int count = 0; // number of sales made

    //constructor for a new salesperson
    public SalesPerson (String id)
    {        

}
// constructor for a salesperson transferred (together with
// their sales details) from another branch
    public SalesPerson(String id, Sales[] s, int c)
     {
// code missing
     }
     public int getCount(){return count;}
     public String getId() {return id;}
     public void setSalesHistory(Sales s)
      {
       salesHistory[count] = s;
       count = count +1;
      }
    public double calcTotalSales() // calculates total sales for the salesperson
    {
// code missing        

}
}
 class Sales // each object contains details of one sale
    {
        private String itemId; // id of the item
        private double value; // the price of one item
        private int quantity; // the number of the items sold
        // constructor missing
        public Sales(String itemid, double value, int quantity)
        {
            this.itemId = itemid;
            this.value = value;
            this.quantity = quantity;
        }
        public double getValue() {return value;}
        public int getQuantity() {return quantity;}
    }        

public class Main
{
    public static void main(String[] args) {
        int n = 100;

        Scanner in = new Scanner(System.in);

        SalesPerson[] salesPeople = new SalesPerson[n];

        salesPeople[0] = new SalesPerson("100");
        salesPeople[1] = new SalesPerson("101");
        salesPeople[2] = new SalesPerson("102");
        salesPeople[0].setSalesHistory(new Sales("A100",300.00,10));
        salesPeople[0].setSalesHistory(new Sales("A200",1000.00,2));
        salesPeople[1].setSalesHistory(new Sales("A300",2550.40,10));
        for(int i = 3;i<n;i++)
        {
            String ID = Integer.toString(i);
            salesPeople[i] = new SalesPerson( ID);
        }
        System.out.println(salesPeople[2].getId());
        System.out.println(salesPeople[0].getCount());
        System.out.println(salesPeople[0].calcTotalSales());
        System.out.println(highest(salesPeople));
    }
 static String highest(SalesPerson[] SalesPeople)
    {
         

     }  
}