using System;

using System.Collections.Generic;

​

public class Store  //nama class

{

    private string name;

    private string listphone;

    public string Name {        //set get 

        set { name = value; } 

        get { return name; }

    }

    public string Listphone {       //set get 

        set {listphone = value; } 

        get { return listphone; }

    }

}

public class Smartphone  //nama class

{

    private string name;  //properties

    private int rom;

    private int ram;

    public string Name {        //set get 

        set { name = value; } 

        get { return name; }

    }

    public int Rom {        //set get 

        set { rom = value; } 

        get { return rom; }

    }

    public int Ram {        //set get 

        set { ram = value; } 

        get { return ram; }

    }

    public int getPrice(){    //method menghitung harga                     //public void

        return (rom * 100000 + ram * 150000 );  //hasilnya disimpan         // return;

    }

}

​

public class Program

{

    public static void Main()

    {

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

        int store =Convert.ToInt32(Console.ReadLine()) ;

        List<Smartphone> listPhone = new List<Smartphone>();  //nampung item inputan

        List<Smartphone> listData = new List<Smartphone>();  //nampung item inputan

        for(int a =0; a < store; a++)   //looping sesuai inputan

        {       

            Console.WriteLine("What is store Name?");

            string nama2 = Console.ReadLine();

            Smartphone phone = new Smartphone();  //object menyimpan 

            phone.Name = nama2;

            listPhone.Add(phone);  //tipe data harus sesuai smartphone

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

            int smart1 =Convert.ToInt32(Console.ReadLine()) ;

                for(int b =0; b < smart1; b++)   //looping sesuai inputan

                 {      

                    Console.WriteLine("Smartphone Name?");

                    string nama1 = Console.ReadLine();

                    Console.WriteLine("Smartphone Rom?");

                    int rom1 = Convert.ToInt32(Console.ReadLine());

                    Console.WriteLine("Smartphone Ram?");

                    int ram1 = Convert.ToInt32(Console.ReadLine());

                    Console.WriteLine();

                    Smartphone ipon = new Smartphone();  //object menyimpan 

                    ipon.Name = nama1;

                    ipon.Rom = rom1;  

                    ipon.Ram = ram1; 

                    listData.Add(ipon);  //tipe data harus sesuai smartphone

                }   

            }

                    foreach(Smartphone item in listPhone){   //output

                        Console.WriteLine("This is List Stock From " + item.Name );

                    }   

                    //Smartphone adlh tipedata  item itu untuk mengambil item yang ada di object

                    foreach(Smartphone item in listData){   //output

                    //Console.WriteLine("This is List Stock From" + item.Name );

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

                    }   

    }

}