public class Formatting { public static String endingRuble (double numb) { int number = (int) numb; if (number % 100 >= 11 && number % 100 <= 19 ) { return "рублей"; } return switch (number % 10) { case 1 -> "рубль"; case 2, 3, 4 -> "рубля"; default -> "рублей"; }; } public static String endingPeoples (int numb) { if (numb % 100 >= 5 && numb % 100 <= 19 ) { return "человек"; } return switch (numb % 10) { case 1, 2, 3, 4 -> "человека"; default -> "человек"; }; } }