UTS Pemrograman 1 - Calculator (Fernando 181021400222)

package calculator;

import javax.swing.*;
import java.util.Scanner;

/**
 *
 * @author Fernando
 */
public class calculator
{

    private static Scanner id;

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

        int A, B;
        System.out.println("Menu Pilihan :");
        System.out.println("1. Penjumlahan");
        System.out.println("2. Pengurangan");
        System.out.println("3. Perkalian");
        System.out.println("4. Pembagian");

        String data_pilihan = JOptionPane.showInputDialog("Mauskkan Pilihan Anda (1-4) :");
        int pilihan = Integer.parseInt(data_pilihan);

        System.out.println("Masukkan angka pertama :");
        A = id.nextInt();
        System.out.println("Masukkan angka kedua :");
        B = id.nextInt();


        switch (pilihan)
        {
            case 1:
            {
                int jumlah = A+B;
                System.out.println("Penjumlahan " +A+ " + " +B+ " = "+jumlah);
                break;
            }
            case 2:
            {
                int kurang = A-B;
                System.out.println("Penjumlahan " +A+ " - " +B+ " = "+kurang);
                break;
            }
            case 3:
            {
                int kali = A*B;
                System.out.println("Penjumlahan " +A+ " * " +B+ " = "+kali);
                break;
            }
            case 4:
            {
                int bagi = A/B;
                System.out.println("Penjumlahan " +A+ " : " +B+ " = "+bagi);
                break;
            }
            default:
                System.out.println("Pilihan Anda Salah");
                break;
        }
    }

}