Contoh Program untuk menghitung biaya sewa kamar hotel Java

Program Sistem Informasi Reservasi Perhotelan /hotel.
Buat program untuk menghitung biaya sewa kamar di hotel ABCD
dengan ketentuan :
Deluxe Room = Rp 275.000/hari
Suite Room = Rp 300.000/hari
Precident Room = Rp 375.000/hari
Diskon :
Jika Pelanggan Biasa
4 – 7 hari = 10%
> 7 hari = 15%
Jika Member
4 – 7 hari = 20%
> 7 hari = 35%

///



import java.io.*;

class SewaHotel {
public static void main (String [] args) throws IOException{
String nama="",kamar="";
int jenis=0,status=0,lama=0,tarif=0;
double diskon=0,bayar=0;

BufferedReader br = new BufferedReader(new InputStreamReader (System.in));

//input
System.out.println("--**-- SISTEM INFORMASI PERHOTELAN --**--");
System.out.print("Nama Pelanggan \t\t\t: ");
nama = br.readLine();

System.out.println("\nPilih Jenis Kamar");
System.out.println("1. Deluxe Room Rp 275.000/hari");
System.out.println("2. Suite Room Rp 300.000/hari");
System.out.println("3. President Room Rp 370.000/hari");
System.out.print("Jenis kamar yang dipesan \t: ");
jenis = Integer.parseInt(br.readLine());

System.out.print("\nLama Menginap \t\t\t: ");
lama = Integer.parseInt(br.readLine());

System.out.println("\nStatus Pelanggan");
System.out.println("1. Member");
System.out.println("2. Non Member");
System.out.print("Pilih status pelanggan \t\t: ");
status = Integer.parseInt(br.readLine());

//proses perhitungan
if (jenis==1){
tarif = lama*275000;
kamar="Deluxe Room";
}else if (jenis==2){
tarif = lama*300000;
kamar="Suite Room";
}else if (jenis==3){
tarif = lama*375000;
kamar="President Room";
}

if (status==1){
if(lama>=4 && lama<=7){
diskon = 0.20 * tarif;
}else if (lama>7) {
diskon = 0.35 * tarif;
}
}else if (status==2){
if (lama>=4 && lama<=7){
diskon = 0.10 * tarif;
}else if (lama>7){
diskon = 0.15 * tarif;
}
}

bayar = tarif-diskon;

//output
System.out.println("\n\n---***--- NOTA PEMBAYARAN HOTEL CONTOH123 ---***---");
System.out.println("Nama Pelanggan \t\t\t: " + nama);
System.out.println("Jenis Kamar \t\t\t: " + kamar);
System.out.println("Tarif Penginapan \t\t: Rp " + tarif + ",-");
System.out.println("Diskon Menginap \t\t: Rp " + diskon + ",-");
System.out.println("Nominal yang harus dibayar \t: Rp " + bayar + ",-");
System.out.println("====================================================");
}
}

///////////

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