void-85 · void-85 · Nov 30, 2022 · Feb 5, 2023 · Feb 5, 2023 · Feb 5, 2023
diff --git a/gradle.properties b/gradle.properties
@@ -21,3 +21,5 @@ kotlin.code.style=official
 # resources declared in the library itself and none from the library's dependencies,
 # thereby reducing the size of the R class for that library
 android.nonTransitiveRClass=true
+
+org.gradle.warning.mode=none
diff --git a/src/main/java/High_Load_Calculator.java b/src/main/java/High_Load_Calculator.java
@@ -0,0 +1,20 @@
+public class High_Load_Calculator
+{
+    private int    accounts   = 0   ;
+    private double total_cost = 0.0 ;
+
+    private StringBuilder items = new StringBuilder();
+
+    High_Load_Calculator( int n ){ accounts = n; }
+
+    public double add_item( String item, double cost )
+    {
+        items.append(item).append("\n");
+        total_cost += cost;
+
+        return total_cost;
+    }
+
+    public String get_items_string     (){ return items.toString();      }
+    public double get_cost_per_account (){ return total_cost / accounts; }
+}
diff --git a/src/main/java/Main.java b/src/main/java/Main.java
@@ -1,8 +1,88 @@
-public class Main {
+import java.util.Scanner;
 
-    public static void main(String[] args) {
-        // ваш код начнется здесь
-        // вы не должны ограничиваться только классом Main и можете создавать свои классы по необходимости
-        System.out.println("Привет Мир");
+
+
+public class Main
+{
+    private static Scanner input = new Scanner( System.in );
+
+    private static boolean number_of_accounts_entered = false ;
+    private static boolean items_entered              = false ;
+    private static int     number_of_accounts         = 0     ;
+
+    private static final String EXIT_COMMAND = "Завершить";
+    //static final String EXIT_COMMAND = "777";
+
+    private static final String ANSI_RED    = "\u001B[31m" ;
+    private static final String ANSI_GREEN  = "\u001B[32m" ;
+    private static final String ANSI_YELLOW = "\u001B[33m" ;
+    private static final String ANSI_BLUE   = "\u001B[34m" ;
+    private static final String ANSI_PURPLE = "\u001B[35m" ;
+    private static final String ANSI_CYAN   = "\u001B[36m" ;
+
+    public static void main(String[] args)
+    {
+        String s = "";
+        System.out.println( ANSI_PURPLE+ "------------------------------------------------");
+
+
+        while (!number_of_accounts_entered) {
+            System.out.println(ANSI_YELLOW + "На скольких человек необходимо разделить счёт?" + ANSI_BLUE);
+
+            s = input.nextLine();
+            if (s.matches("\\d{1,9}")) if (Integer.parseInt(s) > 1) {
+                number_of_accounts_entered = true;
+            }
+
+            if (!number_of_accounts_entered) {
+                System.out.println(ANSI_RED + "Ошибка! Вводите целое число больше единицы.");
+            }
+        }
+        number_of_accounts = Integer.parseInt(s);
+        High_Load_Calculator calculator = new High_Load_Calculator(number_of_accounts);
+
+
+        while ( !items_entered )
+        {
+            System.out.println(ANSI_YELLOW + "\nВведите название товара и его стоимость в формате \""+
+                               ANSI_GREEN  + "Товар = Стоимость"+
+                               ANSI_YELLOW + "\" или \""+
+                               ANSI_GREEN  + EXIT_COMMAND +
+                               ANSI_YELLOW + "\" для расчёта");
+
+            s = input.nextLine();
+            if (s.equalsIgnoreCase(EXIT_COMMAND)) items_entered = true;
+            else if (s.contains("=")) {
+                String[] array_of_s = s.split("=");
+                if (array_of_s.length == 2)
+                    if (array_of_s[0].length() > 0 && array_of_s[1].length() > 0)
+                        try {
+                            double d = Double.parseDouble(array_of_s[1]);
+
+                            if (d <= 0) System.out.println(ANSI_RED + "Отрицательное значение в стоимости товара!");
+                            else {
+                                array_of_s[0] = array_of_s[0].trim();
+                                double total_cost = calculator.add_item(array_of_s[0], d);
+
+                                System.out.printf(ANSI_BLUE + "товар \"%s\" добавлен ( итого: %.2f руб.)%n\n",
+                                        array_of_s[0], total_cost);
+                            }
+                        } catch (NumberFormatException e) {
+                            System.out.println(ANSI_RED + "Ошибка в стоимости товара!");
+                        }
+            }
+        }
+
+        System.out.println( ANSI_CYAN+ "\nДобавленные товары:\n"+ calculator.get_items_string());
+        System.out.printf( "Каждый человек должен заплатить %.2f рубл", calculator.get_cost_per_account() );
+
+        int n = (int) Math.floor( calculator.get_cost_per_account() );
+
+        if( 5 <= n%100 && n%100 <= 20 ) System.out.println("ей"); else
+        if(               n%10  ==  1 ) System.out.println("ь" ); else
+        if( 2 <=  n%10 && n%10  <=  4 ) System.out.println("я" ); else
+                                        System.out.println("ей");
+
+        System.out.println( ANSI_PURPLE+ "------------------------------------------------");
     }
-}
+}