Tugas kuliah "Program untuk penjualan Counter menggunakan C#"

namespace tian

{

      class Program

      {

            public static void Main(string[] args)

            {

                  string jenisPulsa;

                  int deposit;

                  int depositTambah;

                  int pulsaDibeli;

                  int pulsaJual;

                  int hargaPulsa = 0;

                  int laba = 0;

                  string noHp;

                  string tanyaUlang = "";

           

                 

                  //user interface

                  Console.WriteLine("   Program Cellular Pulsa All Oprator");

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

                  Console.WriteLine();

                 

                  //input

                  Console.Write("Deposit Awal : Rp. ");

                  deposit = Convert.ToInt32(Console.ReadLine());

                  Console.WriteLine();

                  Console.WriteLine("   Transaksi PHAI_ZO CELL");

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

                  do

                  {

                 

                  Console.WriteLine();

                  Console.Write("Jenis pulsa yang dibeli : ");

                  jenisPulsa=Console.ReadLine();

                  Console.Write("Masukkan nomer HP       : ");

                  noHp=Console.ReadLine();

                  Console.Write("Besar pulsa yang dibeli : Rp. ");

                  pulsaDibeli = Convert.ToInt32(Console.ReadLine());

                 

                  //Seleksi harga pulsa

                  if (pulsaDibeli<=25000)

                  { pulsaJual=pulsaDibeli+1000;}                       

                  else {pulsaJual=pulsaDibeli+500;}

                 

                  //Seleksi operator

                  switch (jenisPulsa)

                  {

                        case "AS" :

                              hargaPulsa = pulsaJual;

                              break;

                        case "SIMPATI" :

                              hargaPulsa = pulsaJual + 500;

                              break;

                        case "XL" :

                              hargaPulsa = pulsaJual - 500;

                              break;

                        case "IM3" :

                              if ( pulsaJual >= 25000)

                              {

                                    hargaPulsa = pulsaJual - 500;

                              }

                              else {hargaPulsa = pulsaJual - 1000;}

                              break;

                        case "MENTARI" :

                              hargaPulsa = pulsaJual + 1000;

                              break;

                  }

                 

                  //Proses

                  Console.WriteLine();

                  deposit = deposit - pulsaDibeli;

                  laba = laba + (hargaPulsa - pulsaDibeli);

                 

                  //seleksi sisa deposit

                  if (deposit < pulsaDibeli)

                  {

                        Console.WriteLine("Maaf deposit pulsa anda tidak mencukupi transaksi ini");

                        Console.Write("Masukkan tambahan depoosit : Rp. ");

                        depositTambah = Convert.ToInt32(Console.ReadLine());

                        deposit = deposit + depositTambah;

                        Console.WriteLine();

                  }

                       

                  //Output

                  Console.WriteLine("harga jual   : Rp. {0}",

                                   hargaPulsa.ToString());

                  Console.WriteLine("Deposit sisa : Rp. {0} ",

                                   deposit.ToString());

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

                  Console.WriteLine();

                  Console.Write("Apakah ada transaksi lagi? [Y/T] : ");

                  tanyaUlang = Console.ReadLine();

                  }

                  while(tanyaUlang.ToLower() == "y");

                 

                  Console.WriteLine();

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

                  Console.WriteLine("Sisa deposit : Rp {0}",deposit);

                  Console.WriteLine("Keuntungan   : Rp {0}",laba);

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

                  Console.WriteLine();

           

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

                  Console.ReadKey(true);

            }

      }

}