Yuiki

public class Main {
    private static class ArithmeticProgression {
        private final int a, n, d;

        ArithmeticProgression(int a, int n, int d) {
            this.a = a;
            this.n = n;
            this.d = d;
        }

Yuiki

/*
 * Title:縦書き俳句プログラミング in Semicolonless Java.
 * Description:初めてのSemicolonless Java。
 * Author:ゆいき ＠_yuiki
 */

public class Main {
    public static void main(String[] args) {
        for (String haiku : new String[]{"古池や 蛙飛び込む 水の音"}) {
            for (String[] splitHaiku : new String[][]{haiku.split(" ")}) {