public class Formatter { public static String getRubleForm(float floatValue) { int value = (int) Math.floor(floatValue); int preLastDigit = value % 100 / 10; if (preLastDigit == 1) return " ÑÑблей"; return switch (value % 10) { case 1 -> " ÑÑблÑ"; case 2, 3, 4 -> " ÑÑблÑ"; default -> " ÑÑблей"; }; } }