public class SapaanCli {
    public static void main(String[] args) {
        if (args.length == 0) {
            System.out.println("Pemakaian: java SapaanCli.java <nama> <nama> ...");
            return;
        }
        for (String nama : args) {
            System.out.println("Halo, " + nama + "!");
        }
        System.out.println("Total disapa: " + args.length);
    }
}