public class Opdracht10tot12 {
    public static void main(String[] args) {
        int a = Integer.parseInt(args[0]);//waarde die we gaan optellen etc
        int b = Integer.parseInt(args[1]);//waarde die we gaan optellen etc
        String d = args[2];

        System.out.print(args[0] + d + args[1] + '=');



        switch(d.charAt(0)) {
        case '+':
            System.out.println(a + b);
        break;
        case '-':
            System.out.println(a - b);
        break;
        case 'x':
            System.out.println(a * b);
        break;
        case '/':
            System.out.println(a / b);
        break;
        default:
            System.out.println("Verkeerd teken, Probeer eens '1 + 2' ");
        }


    }
}