public class Sem2
{
    public static void main(String[] args)
    {
        int bil1=0;
        int bil2=0;
        char operator;
        double jawab = 0.0;

        Scanner scanObject = new Scanner(System.in);

        System.out.println("Masukkan Bilangan Pertama : ");
        bil1 = scanObject.nextInt();
        System.out.println("Masukkan Bilangan Kedua   : ");
        bil2 = scanObject.nextInt();
        System.out.println("Operasi (+/-*)");
        operator = scanObject.next().charAt(0);

        switch (operator)
        {
            case '+': jawab = bil1 + bil2;
                break;
            case '/': jawab = bil1/bil2;
                break;
            case '*': jawab = bil1*bil2;
                break;
            case '-': jawab = bil1-bil2;
                break;
        }
         System.out.println(bil1+" "+operator+" "+bil2+" = "+jawab);
    }
}