import java.util.Scanner; public class Main { //обработка количества гостей public static void main(String[] args) { System.out.println("Vvedite kolichestvo gostey: "); while (true) { Scanner scanner = new Scanner(System.in); int guests = 0; // условие проверки ввода текста при запросе количества гостей try { guests = scanner.nextInt(); } catch (Exception ex) { System.out.println("Vvedeno nekorektnoe znachenie gostey, vvedite cifru"); continue; } if (guests <= 0) { System.out.println("Vvedite nekorrektnoe znachenie,vvedite znachenie bolshe 1: "); } else if (guests == 1) { System.out.println("A zachem togta schitat? vvedite znachenie bolshe 1: "); } else { System.out.println("Seyachas pschitaem!"); Calculator calculator = new Calculator(); calculator.calculate(guests); break; } } } }