import java.util.Scanner; public class Main { public static void main(String[] args) { System.out.println("Hello world!"); Scanner scanner = new Scanner(System.in); String input = ""; int peopleCount = -1; while (peopleCount <= 0 ) { System.out.println("Введите количество гостей"); try { input = scanner.nextLine(); peopleCount = Integer.parseInt(input); } catch (Exception error) { System.out.println("Пожалуйста введите корректное значение"); } } System.out.println("Количество человек " + peopleCount); ProductAndPrice productAndPrice = new ProductAndPrice(); productAndPrice.Calc(); double everyCheck = productAndPrice.calculator / peopleCount; System.out.println("Каждому нужно заплатить " + String.format("%.2f", everyCheck) + " " + detectSuffix(everyCheck) + "."); System.out.println(productAndPrice.nameProduct); } public static String detectSuffix(double everyCheck) { String rub = ""; int sumCheck1 = (int) ((Math.floor(everyCheck))%10); switch (sumCheck1) { case 1: rub = "Рубль"; break; case 2: case 3: case 4: rub = "Рубля"; break; default: rub = "Рублей"; break; } int sumCheck2 = (int) ((Math.floor(everyCheck))%100); if (11 <= sumCheck2 & sumCheck2 <= 19) { rub = "Рублей"; } return rub; } }