import java.util.Scanner;

public class Kalkulator
{
    public static void main(String[] args)
    {
        Scanner sc = new Scanner(System.in);
        int num1, num2, hasil=0;
        char op;

        //masukkan angka
        System.out.println("Masukan angka pertama:");
        num1 = sc.nextInt();
        System.out.println("Masukan angka kedua:");
        num2 = sc.nextInt();

        System.out.println("Masukan tipe operator (+,-,*,/)");
        op = sc.next().charAt(0);

        switch (op) {
        case '+':
            hasil = num1 + num2;
            break;
        case '-':
            hasil = num1 - num2;
            break;
        case '*':
            hasil = num1 * num2;
            break;
        case '/':
            hasil = num1 / num2;
            break;
        default:
            System.out.println("Input salah!");
            break;
        }
        // display result
        System.out.println("Hasil : " + num1 + " " + op + " " + num2
                           + " = " + hasil);
    }
}