class Formatter { public static String format(double price) { String formattedPrice = String.format("%.2f", price); int rubles = (int) price; if (rubles % 100 >= 11 && rubles % 100 <= 14) { return formattedPrice + " рублей"; } int lastNumbers = rubles % 10; return switch (lastNumbers) { case 1 -> formattedPrice + " рубль"; case 2, 3, 4 -> formattedPrice + " рубля"; default -> formattedPrice + " рублей"; }; } }