/**
 * Write a description of class KalkulatorSederhana here.
 *
 * @Stenly Saut Martua
 * @18 Maret 2021 
 */
import java.util.Scanner;
public class KalkulatorSederhana{
    public static void main(String[] args){
        String operasi;
        int[] Number = new int[2];
        int hasil;
        
        Scanner userInput = new Scanner(System.in);
        System.out.println("\n===Kalkulator Sederhana===\n");
        
        System.out.print("Operasi (+,-,*/)  : ");
        operasi = userInput.nextLine();
        System.out.print("Angka pertama = ");
        Number[0] = userInput.nextInt();
        System.out.print("Angka kedua   = ");
        Number[1] = userInput.nextInt();
        switch (operasi)
        {
            case "+":
            hasil = Number[0]+Number[1];
            System.out.println("Hasil= " +hasil );
            break;
            
            case "-":
            hasil = Number[0]-Number[1];
            System.out.println("Hasil= " +hasil );
            break;
            
            case "*":
            hasil = Number[0]*Number[1];
            System.out.println("Hasil= " +hasil );
            break;
            
            case "/":
            hasil = Number[0]/Number[1];
            System.out.println("Hasil= " +hasil );
            break;
            
            default:
            System.out.println("ERROR");
        }
    }
}