public class EvaluasiEkspresi {
    public static void main(String[] args) {
        int total = 125000;
        int diskon = 0;

        if (total > 100000) {
            // Mensimulasikan panel Watches / Evaluate Expression saat jeda:
            System.out.println("[watches] total > 100000        -> " + (total > 100000));
            System.out.println("[watches] total - diskon        -> " + (total - diskon));
            System.out.println("[watches] rupiah(total - 5000)  -> " + rupiah(total - 5000));
            diskon = 12500;
        }

        System.out.println("Total bayar: " + rupiah(total - diskon));
    }

    static String rupiah(int nilai) {
        return "Rp" + nilai;
    }
}