using System;

public class Program

{

    public static void Main()

    {

    Console.WriteLine("");

    Console.WriteLine("==========================================================");    

    Console.WriteLine("");

    Console.WriteLine(" Program pembayaran pada usaha bahan bangunan Maran Jaya  ");

    Console.WriteLine("");

    Console.WriteLine(" Kami Melayani Pembelian Bahan bangunan Berkualitas ");

    Console.WriteLine("");

    Console.WriteLine("==========================================================");    

    transaksi :

    Console.WriteLine("");

    Console.WriteLine("");

    Console.WriteLine(" Menu Pilihan");

    Console.WriteLine("-----------------"); 

    Console.WriteLine(" 1. Kayu  =Rp 30.000");

    Console.WriteLine(" 2. Semen =Rp 60.000");

    Console.WriteLine(" 3. Cat =    Rp 100.000");

    Console.WriteLine(" 4. Gipsum =Rp 75.000");

    Console.WriteLine(" 5. Batu  bata=Rp 500.000 ");

    Console.WriteLine(" 6. Pasir =Rp 200.000 ");

    Console.WriteLine(" 7. Batu padas =Rp 300.000");

    //Deklarasi Variabel    

    string pilihan, ulang;

    byte quantity = 0;

    uint

    sonyXperiaE1White=1299000,lenovoA526Blue=1399000,samsungGalaxyMega63I9200=4950000;

    uint

    smartfenAndromaxG2Blue=899000,samsungGalaxyS4I9500=6650000;

    uint totalHarga,tunai,kembalian = 0;

    Console.WriteLine();

    Console.Write("Masukan Angka Pilihan :");

    pilihan = Convert.ToString(Console.ReadLine());

     //1. input sony xperia E1 White

    if(pilihan=="1")

    {

    Console.WriteLine();

    Console.WriteLine(" 1. Sony Xperia E1 White");  

    Console.WriteLine("-------------------------");

    //2. input quantity

    Console.WriteLine();    

    Console.WriteLine(" Masukan Quantity :");

    quantity = Convert.ToByte(Console.ReadLine());

    //3. Proses total harga

    totalHarga = sonyXperiaE1White*quantity;

    //4. Output total harga 

    Console.WriteLine();        

    Console.WriteLine("#=================#=============# ");

    Console.WriteLine(" Total Harga : Rp{0}",totalHarga.ToString());

    //5. Input tunai

    Console.Write(" Tunai : Rp");

    tunai = Convert.ToUInt32(Console.ReadLine());

    //6. Proses Kembalian

    kembalian = tunai-totalHarga;

    //7.Output kembalian

    Console.WriteLine(" Kembalian  : Rp{0}",kembalian.ToString());

    Console.WriteLine("#=================#=============# ");

    }

    //1. input lenovo A526 blue

    if(pilihan=="2")

    {

    Console.WriteLine();

    Console.WriteLine(" 2. Lenovo A526 Blue ");

    Console.WriteLine("----------------------");

    //2. input quantity

    Console.WriteLine();    

    Console.WriteLine(" Masukan Quantity :");   

    quantity = Convert.ToByte(Console.ReadLine());

    //3. Proses Total Harga 

    totalHarga = lenovoA526Blue*quantity;

    //4. Output total harga 

    Console.WriteLine();

    Console.WriteLine("#=================#=============# ");

    Console.WriteLine(" Total Harga : Rp{0}",totalHarga.ToString());

    //5. Input tunai

    Console.Write(" Tunai : Rp");

    tunai = Convert.ToUInt32(Console.ReadLine());

    //6. Proses Kembalian

    kembalian = tunai-totalHarga;

    //7.Output kembalian

    Console.WriteLine(" Kembalian  : Rp{0}",kembalian.ToString());

    Console.WriteLine("#=================#=============# ");    

    }

     //1. input Samsung Galaxy Mega 6.3 I9200

    if(pilihan=="3")

    {

    Console.WriteLine();

    Console.WriteLine(" 3. Samsung Galaxy Mega 6.3 I9200"); 

    Console.WriteLine("-------------------------");

    //2. input quantity

    Console.WriteLine();    

    Console.WriteLine(" Masukan Quantity :");

    quantity = Convert.ToByte(Console.ReadLine());

    //3. Proses total harga

    totalHarga = samsungGalaxyMega63I9200*quantity;

    //4. Output total harga 

    Console.WriteLine();        

    Console.WriteLine("#=================#=============# ");

    Console.WriteLine(" Total Harga : Rp{0}",totalHarga.ToString());

    //5. Input tunai

    Console.Write(" Tunai : Rp");

    tunai = Convert.ToUInt32(Console.ReadLine());

    //6. Proses Kembalian

    kembalian = tunai-totalHarga;

    //7.Output kembalian

    Console.WriteLine(" Kembalian  : Rp{0}",kembalian.ToString());

    Console.WriteLine("#=================#=============# ");

    }   

     //1. Smartfen Andromax G2 Blue

    if(pilihan=="4")

    {

    Console.WriteLine();

    Console.WriteLine(" 4. Smartfen Andromax G2 Blue"); 

    Console.WriteLine("-------------------------");

    //2. input quantity

    Console.WriteLine();    

    Console.WriteLine(" Masukan Quantity :");

    quantity = Convert.ToByte(Console.ReadLine());

    //3. Proses total harga

    totalHarga = smartfenAndromaxG2Blue*quantity;

    //4. Output total harga 

    Console.WriteLine();        

    Console.WriteLine("#=================#=============# ");

    Console.WriteLine(" Total Harga : Rp{0}",totalHarga.ToString());

    //5. Input tunai

    Console.Write(" Tunai : Rp");

    tunai = Convert.ToUInt32(Console.ReadLine());

    //6. Proses Kembalian

    kembalian = tunai-totalHarga;

    //7.Output kembalian

    Console.WriteLine(" Kembalian  : Rp{0}",kembalian.ToString());

    Console.WriteLine("#=================#=============# ");

    }   

     //1. Samsung Galaxy S4 I9500

    if(pilihan=="5")

    {

    Console.WriteLine();

    Console.WriteLine(" 5. Samsung Galaxy S4 I9500");   

    Console.WriteLine("-------------------------");

    //2. input quantity

    Console.WriteLine();    

    Console.WriteLine(" Masukan Quantity :");

    quantity = Convert.ToByte(Console.ReadLine());

    //3. Proses total harga

    totalHarga = samsungGalaxyS4I9500*quantity;

    //4. Output total harga 

    Console.WriteLine();        

    Console.WriteLine("#=================#=============# ");

    Console.WriteLine(" Total Harga : Rp{0}",totalHarga.ToString());

    //5. Input tunai

    Console.Write(" Tunai : Rp");

    tunai = Convert.ToUInt32(Console.ReadLine());

    //6. Proses Kembalian

    kembalian = tunai-totalHarga;

    //7.Output kembalian

    Console.WriteLine(" Kembalian  : Rp{0}",kembalian.ToString());

    Console.WriteLine("#=================#=============# ");

    }

    //Mengulang transaksi

    Console.WriteLine();

    Console.Write("Apakah anda ingin mengulang transaksi? [y/t] :");

    ulang=Convert.ToString(Console.ReadLine());

    if (ulang=="y" || ulang=="Y")

    goto transaksi;

    //Penutup

    Console.WriteLine();

    Console.WriteLine();    

    Console.WriteLine("================================================================="); 

    Console.WriteLine();

    Console.WriteLine("Terimakasih Telah Melakukan Transaksi !!!");

    Console.WriteLine();    

    Console.WriteLine("Kami Memberikan Harga Murah Tapi Bukan Murahan");

    Console.WriteLine();    

    Console.WriteLine("Menurut Kami Kualitas Itu Nomer 1 ");

    Console.WriteLine();    

    Console.WriteLine("  M.I Cell");    

    Console.WriteLine();    

    Console.WriteLine("====================================================================");

    Console.WriteLine();

    Console.Write("Press any key to continue...");

    }

    }