public class NaikTurun {
    public static void main(String[] args) {
        int a = 5;
        System.out.println("a   = " + a);
        System.out.println("a++ = " + (a++));   // nilai lama dipakai dulu, lalu a naik
        System.out.println("a   = " + a);
        System.out.println("++a = " + (++a));   // a naik dulu, lalu nilai barunya dipakai

        int b = 10;
        System.out.println("b-- = " + (b--));
        System.out.println("b   = " + b);
        System.out.println("--b = " + (--b));
    }
}