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niketch1niketch1
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‎.idea/.gitignore‎

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‎.idea/codeStyles/Project.xml‎

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‎.idea/codeStyles/codeStyleConfig.xml‎

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‎.idea/compiler.xml‎

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‎.idea/gradle.xml‎

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‎.idea/misc.xml‎

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‎.idea/vcs.xml‎

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‎src/main/java/Calculator.java‎

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import java.lang.Math;
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public class Calculator {
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Product product;
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double fullPrice = 0;
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String listOfProducts = "";
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double fullPriceSharing = 0;
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String rubles = "";
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Calculator(Product product) {
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this.product = product;
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}
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void addProduct (Product product) {
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fullPrice += product.getPrice();
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listOfProducts += product.getName() + "\n";
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}
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double everyonePays (int persons){
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fullPriceSharing = fullPrice / persons;
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return fullPriceSharing;
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}
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String ending (double fullPriceSharing){
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if (Math.floor(fullPriceSharing) >= 11 && Math.floor(fullPriceSharing) <=19){
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rubles = "Рублей";
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}
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else {
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switch ((int) Math.floor(fullPriceSharing % 10)) {
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case 1:
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rubles = "Рубль";
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break;
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case 2:
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case 3:
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case 4:
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rubles = "Рубля";
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break;
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default:
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rubles = "Рублей";
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break;
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}
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}
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return rubles;
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}
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}

‎src/main/java/Main.java‎

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import java.util.Scanner;
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public class Main {
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public static void main(String[] args) {
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// ваш код начнется здесь
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// вы не должны ограничиваться только классом Main и можете создавать свои классы по необходимости
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System.out.println("Привет Мир");
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Scanner scanner = new Scanner(System.in);
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int numberOfPersons = 0;
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String name = "";
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double price = 0.0;
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Product random = new Product(name, price);
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Calculator calc = new Calculator(random);
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while (true) {
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System.out.println("На скольких человек нужно разделить счёт?");
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if (scanner.hasNextInt()) {
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numberOfPersons = scanner.nextInt();
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if (numberOfPersons > 1) {
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break;
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} else if (numberOfPersons == 1) {
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System.out.println("Вы один, счёт делить не нужно)");
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} else {
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System.out.println("Некорректное значение");
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}
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}
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else{
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System.out.println("Некорректное значение");
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scanner.nextLine();
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}
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}
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System.out.println("Введите название продукта");
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scanner.nextLine();
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name = scanner.nextLine();
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while (true) {
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System.out.println("Введите стоимость продукта в формате XX,XX");
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if(scanner.hasNextDouble()) {
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price = scanner.nextDouble();
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if(price >= 0) {
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Product UserInput = new Product(name, price);
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calc.addProduct(UserInput);
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System.out.println("Продукт успешно добавлен");
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System.out.println("Не хотите добавить еще один продукт?");
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System.out.println("Введите название продукта или");
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System.out.println("Введите \"Завершить\", чтобы завершить процесс добавления товаров");
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scanner.nextLine();
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String answer = scanner.nextLine();
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if (answer.equalsIgnoreCase("завершить")) {
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break;
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} else {
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name = answer;
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}
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}
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else{
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System.out.println("Некорректное значение");
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scanner.nextLine();
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}
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}
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else{
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System.out.println("Некорректное значение");
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scanner.nextLine();
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}
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}
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calc.everyonePays(numberOfPersons);
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calc.ending(calc.fullPriceSharing);
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System.out.println("Добавленные товары:\n" + calc.listOfProducts);
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System.out.println(String.format("Каждый должен заплатить %.2f" + " %s", calc.fullPriceSharing, calc.rubles));
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}
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}

‎src/main/java/Product.java‎

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public class Product {
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double price;
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String name;
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Product(String name, double price){
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this.name = name;
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this.price = price;
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}
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String getName (){
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return this.name;
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}
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double getPrice (){
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return this.price;
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}
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}
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