public class Formatter { static String a = ""; static void FormatterRubles() { int floor = (int) Math.floor(Main.sumMain); if (floor % 100 >= 11 && floor % 100 <= 14) { a = "рублей"; } else if (floor % 10 == 1) { a = "рубль"; } else if (floor % 10 >= 2 && floor % 10 <= 4) { a = "рубля"; } else if (floor % 10 >= 5 && floor % 10 <= 8) { a = "рублей"; }else if (floor % 9 == 0) { a = "рублей"; } else if (floor % 10 == 0) { a = "рублей"; }}}