using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("");

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

        Console.WriteLine();

        Console.WriteLine("               Selamat Datang di Ivan Panglong ");

        Console.WriteLine();

        Console.WriteLine("       Kami Melayani Pembelian bahan bangunan Daerah Siantar ");

        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");

        Console.WriteLine("                    6. Pasir   =Rp 75.000");

        Console.WriteLine("                    7. Batu padas =Rp 300");

        //Deklarasi Variabel 

        string pilihan,ulang;

        byte quantity=0;

        uint 

        kayu=30000,semen=60000,cat=100000;

        uint

        gipsum=75000,batubata=500,pasir=200000;

        uint

        batupadas=300000;

        uint totalHarga,tunai,kembalian = 0;

        Console.WriteLine();

        Console.WriteLine(" Masukkan Angka Pilihan : ");

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

        //1. input kayu

        if(pilihan =="1")

        {

        Console.WriteLine();

        Console.WriteLine(" 1. kayu ");

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

        //2.input quantity

        Console.WriteLine();

        Console.WriteLine(" Masukkan Quantity: ");

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

        //3. Proses total harga

            totalHarga = kayu*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 semen

        if (pilihan =="2")

        {

        Console.WriteLine();

        Console.WriteLine(" 2.Semen ");

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

        //2. input quantity

            Console.WriteLine();

            Console.WriteLine(" Masukkan Quantity :");

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

            //3. Proses total harga

            totalHarga = semen*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 cat

        if(pilihan =="3")

        {

            Console.WriteLine();

            Console.WriteLine("  3.Cat  ");

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

            //2.input quantity

            Console.WriteLine();

            Console.WriteLine(" Masukkan Quantity : ");

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

            //3. Proses total harga

            totalHarga = cat*quantity;

            //4. Output total harga

            Console.WriteLine();

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

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

            //5. Input tunai

            Console.WriteLine("   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 gipsum

        if(pilihan == "4")

        {

        Console.WriteLine();

        Console.WriteLine("  4.Gipsum ");

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

        //2. input quantity

            Console.WriteLine();

            Console.Write(" Masukkan Quantity : ");

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

        //3.Proses total harga

            totalHarga = gipsum*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 batu bata

        if(pilihan == "5")

        {

        Console.WriteLine();

        Console.WriteLine("  5.Batu bata ");

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

        //2.input quantity

        Console.WriteLine();

        Console.WriteLine(" Masukkan Quantity :");

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

        //3. Proses total harga

            totalHarga = batubata*quantity;

        //4. Output total harga

            Console.WriteLine();

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

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

            //5. Input tunai

            Console.WriteLine("    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. pasir

        if(pilihan == "6")

        {

        Console.WriteLine();

        Console.WriteLine("  6.Pasir ");

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

        //2.input quantity

        Console.WriteLine();

        Console.WriteLine(" Masukkan Quantity :");

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

        //3. Proses total harga

            totalHarga = pasir*quantity;

        //4. Output total harga

            Console.WriteLine();

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

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

            //5. Input tunai

            Console.WriteLine("    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 batu padas

        if(pilihan == "7")

        {

        Console.WriteLine();

        Console.WriteLine("  7.Batu padas ");

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

        //2.input quantity

        Console.WriteLine();

        Console.WriteLine(" Masukkan Quantity :");

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

        //3. Proses total harga

            totalHarga = batupadas*quantity;

        //4. Output total harga

            Console.WriteLine();

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

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

            //5. Input tunai

            Console.WriteLine("    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 nomor 1 ");

        Console.WriteLine();

        Console.WriteLine("           Pebrian Jaya ");

        Console.WriteLine();

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

        Console.WriteLine();

        Console.WriteLine("");      

​

    }

}

​