import java.util.Scanner; public class Calculator { Scanner scanner = new Scanner(System.in); Formater formater = new Formater(); private static final String finish = "ÐавеÑÑиÑÑ"; private double sumOfDishes; private String check = "пÑовеÑка"; private String listOfNAmes = ""; private int numberOfPeople; private double sumPerPerson; private final String mistake = "ЧÑо-Ñо поÑло не Ñак!"; public int peoplesCalculator() { do { System.out.println("Ðа ÑколÑÐºÐ¸Ñ Ð´ÐµÐ»Ð¸Ð¼ ÑÑеÑ?"); checkPeople(); numberOfPeople = scanner.nextInt(); if (numberOfPeople <= 1) { System.out.println("СлиÑком мало лÑдей! ÐопÑобÑем Ñнова."); } else { System.out.println("Ðелим на " + numberOfPeople + " Ñеловек."); } } while (numberOfPeople <= 1); return numberOfPeople; } public void checkPeople() { while (!scanner.hasNextInt()) { System.out.println(mistake + " ÐведиÑе ÑиÑло лÑдей"); System.out.println("Ðа ÑколÑÐºÐ¸Ñ Ð´ÐµÐ»Ð¸Ð¼ ÑÑеÑ?"); scanner.next(); } } public String askName(String name) { System.out.println("ÐведиÑе название блÑда"); while (!scanner.hasNext()) { System.out.println(mistake); System.out.println("ÐведиÑе название блÑда"); scanner.next(); } name = scanner.next(); listOfNAmes = listOfNAmes + "\n" + name; return listOfNAmes; } public double calculator(double price) { do { System.out.println("ÐведиÑе ÑÐµÐ½Ñ Ð² ÑоÑмаÑе ÑÑбли,копейки"); checkPrice(); price = scanner.nextDouble(); if (price <= 0) { System.out.println("Цена не Ð¼Ð¾Ð¶ÐµÑ Ð½Ñлевой или оÑÑиÑаÑелÑной"); System.out.println("ÐведиÑе ÑÐµÐ½Ñ Ð² ÑоÑмаÑе ÑÑбли,копейки"); scanner.next(); } else { sumOfDishes = sumOfDishes + price; System.out.println("ÐÑ Ð·Ð°ÐºÐ°Ð·Ð°Ð»Ð¸: " + listOfNAmes + " " + price + " на ÑÑммÑ: " + String.format("%.2f",sumOfDishes)); } } while (price <= 0); return sumOfDishes; } public void checkPrice() { while (!scanner.hasNextDouble()) { System.out.println(mistake); System.out.println("ÐведиÑе ÑÐµÐ½Ñ Ð² ÑоÑмаÑе ÑÑбли,копейки"); scanner.next(); } } public void calculator2() { do { askName(null); calculator(0.0); System.out.println("ÐобавиÑÑ ÑледÑÑÑее или завеÑÑиÑÑ?"); check = scanner.next(); } while (!check.equalsIgnoreCase(finish)); } public void result() { double number = (int) numberOfPeople; sumPerPerson = sumOfDishes / number; StringBuilder builder = new StringBuilder("ÐÑ Ð·Ð°ÐºÐ°Ð·Ð°Ð»Ð¸ "); builder.append("\n"); builder.append(listOfNAmes); builder.append("\n"); builder.append("ÐбÑÐ°Ñ ÑÑоимоÑÑÑ Ð·Ð°ÐºÐ°ÐºÐ°Ð·Ð°: "); builder.append(String.format("%.2f", sumOfDishes)); builder.append(" "); builder.append(formater.formater(sumOfDishes)); builder.append("."); builder.append(" ÐаждÑй заплаÑиÑ: "); builder.append(String.format("%.2f", sumPerPerson)); builder.append(" "); builder.append(formater.formater(sumPerPerson)); builder.append("."); System.out.println(builder); } }