diff --git a/src/main/java/Main.java b/src/main/java/Main.java
index db9356a08..889adeac2 100644
--- a/src/main/java/Main.java
+++ b/src/main/java/Main.java
@@ -1,6 +1,32 @@
+import java.util.Scanner;
+import сlasses.Menu;
 
 public class Main {
+
+ static Scanner scanner = new Scanner(System.in);
+ static Menu menu = new Menu();
+ static int people = 0;
+
 public static void main(String[] args) {
- System.out.println("Hello world!");
+ System.out.println("На скольких человек необходимо разделить счет? (Больше 1)");
+
+ getAmountOfPeople();
+ }
+
+ private static void getAmountOfPeople(){
+ while (true){
+ if (scanner.hasNextInt()) {
+ people = scanner.nextInt();
+ if (people> 1){
+ menu.setMenu(people);
+ break;
+ } else {
+ System.out.println("Людей, между которыми делится счет, должно быть больше 1, повторите ввод.");
+ }
+ } else {
+ System.out.println("Введено неверное значение, повторите ввод.");
+ scanner = new Scanner(System.in);
+ }
+ }
 }
 }
\ No newline at end of file
diff --git "a/src/main/java/321円201円lasses/Calculator.java" "b/src/main/java/321円201円lasses/Calculator.java"
new file mode 100644
index 000000000..08746de38
--- /dev/null
+++ "b/src/main/java/321円201円lasses/Calculator.java"
@@ -0,0 +1,19 @@
+package сlasses;
+
+import java.util.ArrayList;
+
+public class Calculator {
+ double sum = 0.0;
+
+ public void printMenu(int people, ArrayList<product> products){
+ System.out.println("Меню:\n");
+ for(int i = 0; i < products.size(); i++){ + System.out.println(products.get(i).name +": " + DoubleFormatter.formatDouble(products.get(i).price) + RubleFormatter.formatRubles(products.get(i).price)); + sum += products.get(i).price; + } + System.out.println("\nКоличество людей: " + people); + System.out.println("\nОбщая сумма счета: " + DoubleFormatter.formatDouble(sum) + RubleFormatter.formatRubles(sum)); + System.out.println("Каждый должен заплатить по: " + DoubleFormatter.formatDouble(sum/people) + RubleFormatter.formatRubles(sum/people)); + } + +} diff --git "a/src/main/java/321円201円lasses/DoubleFormatter.java" "b/src/main/java/321円201円lasses/DoubleFormatter.java" new file mode 100644 index 000000000..139175a7a --- /dev/null +++ "b/src/main/java/321円201円lasses/DoubleFormatter.java" @@ -0,0 +1,7 @@ +package сlasses; + +public class DoubleFormatter { + public static String formatDouble(double num){ + return String.format("%.2f", num); + } +} diff --git "a/src/main/java/321円201円lasses/Menu.java" "b/src/main/java/321円201円lasses/Menu.java" new file mode 100644 index 000000000..0284af817 --- /dev/null +++ "b/src/main/java/321円201円lasses/Menu.java" @@ -0,0 +1,49 @@ +package сlasses; + +import java.util.ArrayList; +import java.util.Scanner; + +public class Menu { + + Product product; + ArrayList<product> products = new ArrayList<strong>();
+ Scanner scanner = new Scanner(System.in);
+ Calculator calculator = new Calculator();
+
+ public void setMenu(int people){
+
+ while(true){
+ System.out.println("Введите название товара (\"Завершить\" для завершения)");
+ String productName = scanner.next();
+
+ if (productName.equalsIgnoreCase("завершить")){
+ calculator.printMenu(people, products);
+ break;
+ } else {
+ System.out.println("Введите цену товара (в виде рубли.копейки)");
+
+ product = new Product(productName, getProductPrice());
+ products.add(product);
+ System.out.println("Товар добавлен");
+ }
+ }
+ }
+
+ private double getProductPrice(){
+ while(true){
+ if(scanner.hasNextDouble()){
+ double price = scanner.nextDouble();
+ if (price <= 0){ + System.out.println("Введено отрицательное или нулевое значение, повторите ввод."); + scanner = new Scanner(System.in); + } else { + return price; + } + } else { + System.out.println("Введено не число, повторите ввод."); + scanner = new Scanner(System.in); + } + } + } + +} diff --git "a/src/main/java/321円201円lasses/Product.java" "b/src/main/java/321円201円lasses/Product.java" new file mode 100644 index 000000000..efbcc071a --- /dev/null +++ "b/src/main/java/321円201円lasses/Product.java" @@ -0,0 +1,13 @@ +package сlasses; + +public class Product { + + public String name; + public double price; + + public Product(String name, double price){ + this.name = name; + this.price = price; + } + +} diff --git "a/src/main/java/321円201円lasses/RubleFormatter.java" "b/src/main/java/321円201円lasses/RubleFormatter.java" new file mode 100644 index 000000000..778faa08a --- /dev/null +++ "b/src/main/java/321円201円lasses/RubleFormatter.java" @@ -0,0 +1,18 @@ +package сlasses; + +public class RubleFormatter { + + public static String formatRubles(double price) { + int amount = (int) price; + if (amount < 0) { + return "Отрицательное количество рублей"; + } else if (amount == 1 &#124;&#124; (amount % 10 == 1 && amount % 100 != 11)) { + return " рубль"; + } else if ((amount>= 2 && amount <= 4) &#124;&#124; (amount % 10>= 2 && amount % 10 <= 4 && (amount % 100 < 10 &#124;&#124; amount % 100>= 20))) {
+ return " рубля";
+ } else {
+ return " рублей";
+ }
+ }
+
+}
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://github.com/Yandex-Practicum/Java-Module-Project-YP/compare/dev...MaxxySE:Java-Module-Project-YP:dev.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://github.com/Yandex-Practicum/Java-Module-Project-YP/compare/dev...MaxxySE:Java-Module-Project-YP:dev.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>