ILabzin · Oct 2, 2023 · Oct 5, 2023 · Oct 6, 2023 · Oct 9, 2023 · nasibullin1412
diff --git a/src/main/java/Calculation.java b/src/main/java/Calculation.java
@@ -0,0 +1,28 @@
+public class Calculation {
+    public static String everyPeoplePrice(double price ) {
+
+        String readySum = "";
+
+        double priceNoDouble = Math.floor(price);
+        int priceName = (int) (priceNoDouble % 10);
+        int priceNameUnusial = (int) (priceNoDouble % 100);
+
+        if (priceName == 1) {
+            readySum = "рубль.";
+        }
+        if (priceName>=2 && priceName<=4) {
+            readySum = "рубля.";
+        }
+        if (priceName>=5 && priceName<=9) {
+            readySum = "рублей.";
+        }
+        if(priceName>=10 && priceName<=20) {
+            readySum = "рублей.";
+        }
+        if(priceNameUnusial>=10 && priceNameUnusial<=20)  {
+            readySum = "рублей.";
+        }
+        return readySum;
+
+    }
+}
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
@@ -1,6 +1,56 @@
+import java.util.Scanner;
 
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Scanner scanner = new Scanner(System.in);
+
+        int person;
+        String menu = "";
+        double sum = 0;
+        double prisePosition;
+        double price;
+        String position;
+
+        person = PeopleNumber.count();
+
+        while (true) {
+            System.out.println("Введите название блюда или напишите \"завершить\" для дальнейшего подсчета:");
+            position = scanner.next();
+
+            if (position.equalsIgnoreCase("завершить")) {
+                break;
+            }
+
+            menu = menu + "\n" + position;
+
+
+            while (true) {
+                System.out.println("Введите цену блюда:");
+                scanner.nextLine();
+                if (scanner.hasNextDouble()) {
+                    prisePosition = scanner.nextDouble();
+                    if(prisePosition>0) {
+                        sum = sum + prisePosition;
+                        break;
+                    } else {
+                        System.out.println("Вы ввели некорректную цену");
+                    }
+                } else {
+                    System.out.println("Вы ввели не число");
+                }
+
+            }
+
+        }
+
+        price = sum/person;
+
+        System.out.println("Добавленные товары:" + menu);
+
+        String rub = Calculation.everyPeoplePrice(price);
+        String numberRub = String.format("%.2f", price);
+        System.out.println("Цена для каждого гостя: " + numberRub + " " + rub);
+        scanner.close();
+
     }
 }
diff --git a/src/main/java/PeopleNumber.java b/src/main/java/PeopleNumber.java
@@ -0,0 +1,28 @@
+import java.util.Scanner;
+
+public class PeopleNumber {
+    static int people;
+    public static int count() {
+        Scanner scan = new Scanner(System.in);
+        int qwest;
+        while (true) {
+            System.out.println("Введите число гостей:");
+            if (scan.hasNextInt()) {
+                qwest = Integer.parseInt(scan.nextLine());
+                if(qwest>1) {
+                    break;
+                } else {
+                    System.out.println("Вы ввели некорректное число");
+
+                }
+
+            } else {
+                System.out.println("Вы ввели не число");
+                scan.nextLine();
+            }
+        }
+        return qwest;
+
+
+    }
+}