Kasir.java

Kasir.java

import java.util.Scanner;

public class Kasir {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);

        String[] namaBarang = {"Buku", "Pensil", "Penghapus", "Penggaris", "Pulpen", "Spidol", "Buku Tulis", "Orotan", "Stabillow", "Buku Gambar"};
        int[] hargaBarang = {10000, 2000, 1000, 3000, 5000, 7000, 5000, 2000, 3000, 5000};

        System.out.println("Daftar Barang");

        for (int i = 0; i < namaBarang.length - 1; i++) {
            System.out.println((i + 1) + ". " + namaBarang[i] + " - Rp " + hargaBarang[i] + " - Barcode: " + (i));
        }

        int totalHarga = 0;
        int[] barangDibeli = new int[namaBarang.length];
        int[] jumlahBarangDibeli = new int[namaBarang.length];

        int index = 0;
        while (true) {
            System.out.println();

            System.out.print("Masukkan barcode barang yang ingin dibeli: ");
            int barcode = input.nextInt();

            if (barcode > namaBarang.length - 1) {
                System.out.println("Barang tidak ditemukan");
                continue;
            }

            System.out.print("Masukkan jumlah barang yang ingin dibeli: ");
            int jumlahBarang = input.nextInt();

            if (jumlahBarang < 1) {
                System.out.println("Jumlah barang tidak valid");
                continue;
            }

            barangDibeli[index] = barcode;
            jumlahBarangDibeli[index] = jumlahBarang;

            totalHarga += hargaBarang[barcode] * jumlahBarang;

            System.out.print("Apakah anda ingin membeli barang lagi? (y/n): ");
            String jawaban = input.next();

            if (jawaban.equals("n")) {
                break;
            } else if (jawaban.equals("y")) {
                index++;
            } else {
                System.out.println("Jawaban tidak valid");
                continue;
            }
        }

        System.out.println();
        System.out.println("Daftar Barang yang dibeli");
        
        for (int i = 0; i < barangDibeli.length; i++) {
            if (jumlahBarangDibeli[i] == 0) {
                continue;
            }

            System.out.println((i + 1) + ". " + namaBarang[barangDibeli[i]] + " - Rp " + hargaBarang[barangDibeli[i]] + " - Jumlah: " + jumlahBarangDibeli[i]);
        }

        System.out.println("Total Harga: Rp " + totalHarga);

        input.close();
    }
}