ズンドコキヨシ (Java)

Kiyoshi.java

import java.util.Random;

public enum Kiyoshi {
    ズン, ドコ;

    private static final Kiyoshi[] answer = new Kiyoshi[] { ズン, ズン, ズン, ズン, ドコ };

    public static void main(String[] args) {
        Random random = new Random();
        int index = 0;
        do {
            Kiyoshi current = random.nextBoolean() ? ズン : ドコ;
            System.out.append(current.name()).append(' ').flush();
            if (current == answer[index]) {
                index++;
            } else {
                index = 0;
                System.out.println();
            }
        } while (index < answer.length);

        System.out.println("キ・ヨ・シ！");
    }
}