using System;

using System.Collections.Generic;

​

public class Store{

    private List<Smartphone> listPhone;

    private string name;

    public Store(){

        listPhone = new List<Smartphone>();

    }

    public List<Smartphone> ListPhone{

        set { listPhone = value; }

        get { return listPhone; }

    }

    public string Name{

        set { name = value; }

        get { return name; }

    }

}

​

public class Program

{

    public static void Main()

    {

        Smartphone ipon = new Smartphone();

        ipon.Name = "Ipon";

        ipon.Rom = 32;

        ipon.Ram = 4;

        //Console.WriteLine("The Price of Smartphone " + ipon.Name + " with ROM " + ipon.Rom + " GB and RAM " + ipon.Ram + " GB is Rp " + ipon.getPrice());

        Smartphone samsul = new Smartphone();

        samsul.Name = "Samsul";

        samsul.Rom = 16;

        samsul.Ram = 4;

        //Console.WriteLine("The Price of Smartphone " + samsul.Name + " with ROM " + samsul.Rom + " GB and RAM " + samsul.Ram + " GB is Rp " + samsul.getPrice());

        List<Smartphone> listData = new List<Smartphone>();

        List<Store> listStore = new List<Store>();

        Console.WriteLine("How many Store ? \n");

        string jml_store = Console.ReadLine();

        for(int y = 0 ; y< Convert.ToInt16(jml_store); y++){

            //Create an Object of Store Class

            Store objStore = new Store();

            Console.WriteLine("What is Store Name ? \n");

            objStore.Name = Console.ReadLine();

            Console.WriteLine("How many Smartphone ? \n");

            string jml = Console.ReadLine();

​

            for(int x = 0 ; x< Convert.ToInt16(jml); x++){

                //Create an object of Smartphone

                Smartphone item = new Smartphone();

                Console.WriteLine("Smartphone Name ?");

                item.Name = Console.ReadLine();

​

                Console.WriteLine("Smartphone ROM ?");

                item.Rom = Convert.ToInt16(Console.ReadLine());

                Console.WriteLine("Smartphone RAM ?");

                item.Ram = Convert.ToInt16(Console.ReadLine());

                //Set List to object Store

                objStore.ListPhone.Add(item);

                Console.WriteLine();

            }

            listStore.Add(objStore);

        }

        Console.WriteLine();

        foreach(Store itemStore in listStore){

            Console.WriteLine("This is List Stock from " + itemStore.Name);

            foreach(Smartphone item in itemStore.ListPhone){

                Console.WriteLine("The Price of Smartphone " + item.Name + " with ROM " + item.Rom + " GB and RAM " + item.Ram + " GB is Rp " + item.getPrice());

            }

            Console.WriteLine();

        }

    }

}

​

public class Smartphone

{

    private string name;

    private int rom;

    private int ram;

​

    public string Name

    {

        set

        {

            name = value;

        }

​

        get

        {

            return name;

        }

    }

​

    public int Rom

    {

        set

        {

            rom = value;

        }

​

        get

        {

            return rom;

        }

    }

​

    public int Ram

    {

        set

        {

            ram = value;

        }

​

        get

        {

            return ram;

        }

    }

​

    public int getPrice()

    {

        return ram * 150000 + rom * 100000;

    }

}

​