Pemrograman Java (Perulangan)

 import java.util.Scanner;

class ulang

{

static void main()

{

Scanner scan = new

Scanner(System.in);

String ulang="";

String barang;

int harga;

byte banyakBarang;

int jumlah;

int kembali;

int bayar;

int discount;

do

{

System.out.println("\n------------------------------------------------");

System.out.println("                      Faktur Pembelian                            ");

System.out.println("                         Lize Mart                          ");

System.out.println("         Jl. Raya Pandeglang KM. 13                       ");

System.out.println("\n------------------------------------------------");

System.out.print("Masukan nama barang            = ");

barang = scan.next();

System.out.print("Masukan harga barang            = Rp.");

harga = scan.nextInt();

System.out.print("Masukan banyak barang         = ");

banyakBarang = scan.nextByte();

System.out.println("\n------------------------------------------------");

jumlah = harga*banyakBarang;

System.out.println("jumlah pembayaran              = Rp."+jumlah);

discount = jumlah/10;

System.out.println("Discount                     = Rp."+discount);

System.out.println("\n------------------------------------------------");

System.out.print("Uang yang dibayar     = Rp.");

bayar= scan.nextInt();

System.out.println("\n------------------------------------------------");

kembali = bayar-jumlah+discount;

System.out.print("kembali                                         = Rp."+kembali );

System.out.println("\n------------------------------------------------");

System.out.println("                      Faktur Pembelian                            ");

System.out.println("\n------------------------------------------------");

System.out.println("Nama Barang                           = " +barang);

System.out.println("Harga Barang                            = Rp." +harga);

System.out.println("Banyaknya                                = " +banyakBarang);

System.out.println("Jumlah                                        = Rp." +jumlah);

System.out.println("\n------------------------------------------------");

System.out.println("Jumlah Yang diBayar             = Rp," +bayar);

System.out.println("Discount                     = Rp," +discount);

System.out.println("Kembali                      = Rp." +kembali);

System.out.println("\n------------------------------------------------");

System.out.println("      TERIMA KASIH ATAS KUNJUNGAN ANDA                             ");

System.out.println("                        Lize Mart                           ");

System.out.println("        Jl. Raya Pandeglang KM. 13                        ");

System.out.println("\n------------------------------------------------");

System.out.print("Apakah anda tidak ingin mengulang?[Y/N]:");

ulang = scan.next();

}

while(!("N").equals(ulang));

}

}

class aplikasi

{

public static void main(String[]args)

{

ulang.main();

}

}