Update lab4

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

lab1 fedoniuk

@@ -0,0 +1,96 @@
+import java.util.Scanner;
+
+public class lab1 {
+    public static void main(String[] args) {
+        int C2, C3, C5;
+        var C7 = 0;
+
+        Scanner id = new Scanner(System.in);
+        System.out.print("Enter the student's ID number: ");
+        int idbook = id.nextInt();
+
+        C2 = idbook % 2;
+        C3 = idbook % 3;
+        C5 = idbook % 5;
+        C7 = idbook % 7;
+
+        String[] oper1 = {"+", "-"};
+        String[] oper2 = {"*", "/", "%", "+", "-"};
+        String[] oper3 = {"byte", "short", "int", "long", "char", "float", "double"};
+
+        int C = C3;
+
+        String O1 = oper1[C2];
+        String O2 = oper2[C5];
+        String O3 = oper3[C7];
+
+        System.out.println("C2 is: " + C2 + ", operation is: " + O1);
+        System.out.println("C3 = " + C);
+        System.out.println("C5 is: " + C5 + ", operation is: " + O2);
+        System.out.println("C7 is: " + C7 + ", Type of indexes i and j is: " + O3);
+
+        double i = 0;
+        double j = 0;
+        System.out.println("\nEnter a values for lower limits (i and j) in the "+ O3+" type: ");
+        switch (O3) {
+            case "byte" -> {
+                i = id.nextByte();
+                j = id.nextByte();
+            }
+            case "short" -> {
+                i = id.nextShort();
+                j = id.nextShort();
+            }
+            case "int" -> {
+                i = id.nextInt();
+                j = id.nextInt();
+            }
+            case "long" -> {
+                i = id.nextLong();
+                j = id.nextLong();
+            }
+            case "char" -> {
+                i = id.next().charAt(0);
+                j = id.next().charAt(0);
+            }
+            case "float" -> {
+                i = id.nextFloat();
+                j = id.nextFloat();
+            }
+            case "double" -> {
+                i = id.nextDouble();
+                j = id.nextDouble();
+            }
+        }
+
+        System.out.println("The value of the created variables is: " + i + " and " + j);
+        System.out.println("Enter values for top limits (n and m):");
+        int n, m;
+        n = id.nextInt();
+        m = id.nextInt();
+
+        double sum = 0, res = 0, res2 = 0;
+
+        if ((O1.equals("-") && i + n >= C && i <= C) || i > n || j > m || (C == 0 && i == 0)) {
+            System.out.println("Incorrect input, try another values");
+        } else {
+            for (double a = i; a <= n; a++) {
+                for (double b = j; b <= m; b++) {
+                    switch (O1) {
+                        case "+" -> res = a + C;
+                        case "-" -> res = a - C;
+                    }
+                    switch (O2) {
+                        case "+" -> res2 = a + b;
+                        case "-" -> res2 = a - b;
+                        case "*" -> res2 = a * b;
+                        case "/" -> res2 = a / b;
+                        case "%" -> res2 = a % b;
+                    }
+                    sum += res2 / res;
+                }
+            }
+            System.out.println("Sum is: " + sum);
+        }
+    }
+}

lab2

@@ -0,0 +1,76 @@
+import java.util.Scanner;
+import java.util.Random;
+
+public class Lab2 {
+    public static void main(String[] args) {
+        int C5, C11, C7;
+        int idbook = 2430;
+
+        C5 = idbook % 5;
+        C7 = idbook % 7;
+        C11 = idbook % 11;
+
+        System.out.println("C5 = " + C5 + " - Action between matrix is: C=a×B, a - const");
+        System.out.println("C7 = " + C7 + " - The matrix elements type is: byte");
+        System.out.println("C11 = " + C11 + " - The action with matrix C is: Find the matrix elements' average value");
+
+        Scanner sc = new Scanner(System.in);
+        System.out.print("\n Enter the number of rows: ");
+        int rows = sc.nextInt();
+        System.out.print(" Enter the number of columns: ");
+        int cols = sc.nextInt();
+        int min = 0;
+        int max = 0;
+        boolean valid = false;
+        while (!valid) {
+            System.out.print("\n Enter the minimum value of the matrix numbers (-128 to 127): ");
+            min = sc.nextInt();
+            System.out.print(" Enter the maximum value of the matrix numbers (-128 to 127): ");
+            max = sc.nextInt();
+            if (min >= -128 && max <= 127 && min < max) {
+                valid = true;
+            } else {
+                System.out.println("\nInvalid input. Please enter the values again.");
+            }
+        }
+        byte[][] matrix = new byte[rows][cols];
+        Random rand = new Random();
+        for (int i = 0; i < rows; i++) {
+            for (int j = 0; j < cols; j++) {
+                matrix[i][j] = (byte) (rand.nextInt(max - min + 1) + min);
+            }
+        }
+        System.out.println("\nThe matrix is:");
+        for (int i = 0; i < rows; i++) {
+            for (int j = 0; j < cols; j++) {
+                System.out.printf(" %-5d", matrix[i][j]);
+            }
+            System.out.println();
+        }
+
+        System.out.print("\nEnter the constant to multiply the matrix by: ");
+        int constant = sc.nextInt();
+        byte[][] multipliedMatrix = new byte[rows][cols];
+        System.out.println(" The matrix multiplied by " + constant + " is:");
+        for (int i = 0; i < rows; i++) {
+            for (int j = 0; j < cols; j++) {
+                multipliedMatrix[i][j] = (byte) (matrix[i][j] * constant);
+                System.out.printf(" %-5d", multipliedMatrix[i][j]);
+            }
+            System.out.println();
+        }
+
+        System.out.println("\n Press 'enter' to search for the average value of the matrix.");
+        sc.nextLine();
+        sc.nextLine();
+        int sum = 0;
+        for (int i = 0; i < rows; i++) {
+            for (int j = 0; j < cols; j++) {
+                sum += multipliedMatrix[i][j];
+            }
+        }
+        double average = (double) sum / (rows * cols);
+        System.out.println("The average value of the multiplied matrix is: " + average);
+    }
+}
+

lab3

@@ -0,0 +1,38 @@
+import java.util.Scanner;
+
+public class lab3 {
+    public static void main(String[] args) {
+
+        int C17 = 2430 % 17;
+        System.out.println("\n---------------------------------------------------------------------------------------------------------------------");
+        System.out.println("  C17 = " + C17 + ", So, the task is:  delete all previous occurrences of the last letter of each word of the specified text");
+        System.out.println("---------------------------------------------------------------------------------------------------------------------");
+
+        Scanner scanner = new Scanner(System.in);
+        String input = null;
+        while (input == null || input.isEmpty()) {
+            System.out.print("\nEnter a string: ");
+            input = scanner.nextLine();
+        }
+        try {
+            StringBuilder sb = new StringBuilder(input);
+            String[] words = sb.toString().split("\\s+");
+            for (int i = 0; i < words.length; i++) {
+                String word = words[i];
+                char lastLetter = word.charAt(word.length() - 1);
+                String newWord = "";
+                for (int j = 0; j < word.length() - 1; j++) {
+                    if (word.charAt(j) != lastLetter) {
+                        newWord += word.charAt(j);
+                    }
+                }
+                newWord += lastLetter;
+                words[i] = newWord;
+            }
+            System.out.print("\nFinal string: ");
+            System.out.println(String.join(" ", words));
+        } catch (Exception e) {
+            System.out.println("An error occurred: " + e.getMessage());
+        }
+    }
+}

lab4

@@ -0,0 +1,115 @@
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Scanner;
+
+public class Lab4 {
+
+    public static class Student {
+        private int grBook;
+        private String name;
+        private int age;
+        private double gpa;
+        private String faculty;
+
+        public Student(int grBook, String name, int age, double gpa, String faculty) {
+            this.grBook = grBook;
+            this.name = name;
+            this.age = age;
+            this.gpa = gpa;
+            this.faculty = faculty;
+        }
+
+        public int getGrBook() {
+            return grBook;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public int getAge() {
+            return age;
+        }
+
+        public double getGpa() {
+            return gpa;
+        }
+
+        public String getFaculty() {
+            return faculty;
+        }
+    }
+
+    public static void main(String[] args) {
+
+        int C11 = 2430 % 11;
+        System.out.println("\n  ----------------------------------------------------------------------------------------------------------");
+        System.out.println("          C11 = " + C11 + ", So, the task is:  Define the student class, which consists of at least 5 fields.");
+        System.out.println("  ----------------------------------------------------------------------------------------------------------");
+
+        Student[] students = {
+                new Student(1010, "Вікторія", 21, 84.6, "ФІОТ"),
+                new Student(2010, "Дарія", 20, 79.8, "РТФ"),
+                new Student(3010, "Анатолій", 19, 94.3, "ХТФ"),
+                new Student(4040, "Генадій", 22, 62.0, "ІХФ"),
+                new Student(5050, "Борис", 18, 89.1, "ФММ")
+        };
+
+        Scanner scanner = new Scanner(System.in);
+        boolean quit = false;
+        while (!quit) {
+
+            System.out.print("\nEnter the field to sort by (greed book, name, age, gpa, faculty) or enter 'quit' to exit: ");
+            String input = scanner.nextLine();
+
+            if (!input.equals("greed book") && !input.equals("name") && !input.equals("age") && !input.equals("gpa") && !input.equals("faculty") && !input.equals("quit")) {
+                System.out.println("Invalid field to sort by! Please enter 'grBook', 'name', 'age', 'gpa', or 'faculty'.");
+                continue;
+            }
+            if (input.equals("quit")) {
+                quit = true;
+                System.out.println("Thank you for using my program:)");
+                continue;
+            }
+
+            String field = input;
+            System.out.print("Enter the sort order (asc or desc): ");
+            String order = scanner.nextLine();
+
+            if (!order.equals("asc") && !order.equals("desc")) {
+                System.out.println("Invalid sort order! Please enter 'asc' or 'desc'.");
+                continue;
+            }
+
+            Comparator<Student> comparator = null;
+            switch (field) {
+                case "greed book":
+                    comparator = Comparator.comparingInt(Student::getGrBook);
+                    break;
+                case "name":
+                    comparator = Comparator.comparing(Student::getName);
+                    break;
+                case "age":
+                    comparator = Comparator.comparingInt(Student::getAge);
+                    break;
+                case "gpa":
+                    comparator = Comparator.comparingDouble(Student::getGpa);
+                    break;
+                case "faculty":
+                    comparator = Comparator.comparing(Student::getFaculty);
+                    break;
+            }
+            if (order.equals("desc")) {
+                comparator = comparator.reversed();
+            }
+            Arrays.sort(students, comparator);
+
+            System.out.println("\nSorted by " + field + " (in " + order + "ending order):");
+            System.out.println(String.format("%n%-15s | %-20s | %-4s | %-4s | %-10s", "Greed book", "Name", "Age", "GPA", " Faculty"));
+            System.out.println("----------------------------------------------------------------");
+            for (Student student : students) {
+                System.out.println(String.format("%-15d | %-20s | %-4d | %-3.1f | %-10s", student.getGrBook(), student.getName(), student.getAge(), student.getGpa(), student.getFaculty()));
+            }
+        }
+    }
+}

src/Main.java

@@ -1,35 +1,8 @@
 public class Main {
     public static void main(String[] args) {
-        System.out.println(args[2]);
+        System.out.println(args[1]);
         System.out.println("Hello world!");
 //        System.out.println(1);
-
-        int a = 1;
-        int b = 2;
-        int c = 1;
-        int d = 1;
-
-        System.out.println(2&1);
-        System.out.println(2|1);
-        int aa = 2;
-
-        /*if (aa) {
-
-        }*/
-
-//        System.out.println("a"&"b");
-        System.out.println('a'&'b');
-
-        if ((a > b) & MyBooleanMethod()) {
-            System.out.println("?????????????????????????");
-        }
-
-
-    }
-
-    static boolean MyBooleanMethod() {
-        System.out.println("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!");
-        return true;
     }
 
     void myFunction() {

src/encapsulationInheritancePolymorphism/inheritance/ElectricEngine.java

@@ -2,8 +2,4 @@ package encapsulationInheritancePolymorphism.inheritance;
 
 public class ElectricEngine extends Engine {
     private String batteryType;
-
-    /*private class Engine {
-        private int power;
-    }*/
 }

src/encapsulationInheritancePolymorphism/inheritance/FuelEngine.java

@@ -1,5 +0,0 @@
-package encapsulationInheritancePolymorphism.inheritance;
-
-public class FuelEngine extends Engine {
-    private String fuelType;
-}

src/encapsulationInheritancePolymorphism/inheritance/Main.java

@@ -2,7 +2,6 @@ package encapsulationInheritancePolymorphism.inheritance;
 
 public class Main {
     public static void main(String[] args) {
-        ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
+        ElectricEngine electricEngine = new ElectricEngine();
-        FuelEngine fuelEngine = new FuelEngine();
     }
 }

src/encapsulationInheritancePolymorphism/polymorphism/ElectricEngine.java

@@ -1,14 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism;
-
-public class ElectricEngine extends Engine {
-    private String batteryType;
-
-    @Override
-    public int getPower() {
-        return 20;
-    }
-
-    /*private class Engine {
-        private int power;
-    }*/
-}

src/encapsulationInheritancePolymorphism/polymorphism/Engine.java

@@ -1,9 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism;
-
-public class Engine {
-    private int power;
-
-    public int getPower() {
-        return power;
-    }
-}

src/encapsulationInheritancePolymorphism/polymorphism/FuelEngine.java

@@ -1,10 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism;
-
-public class FuelEngine extends Engine {
-    private String fuelType;
-
-    @Override
-    public int getPower() {
-        return 50;
-    }
-}

src/encapsulationInheritancePolymorphism/polymorphism/Main.java

@@ -1,38 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism;
-
-/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
-import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
-
-public class Main {
-    public static void main(String[] args) {
-        /*encapsulationInheritancePolymorphism.inheritance.*/ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
-        /*encapsulationInheritancePolymorphism.inheritance.*/FuelEngine fuelEngine = new FuelEngine();
-
-        Engine engine1 = fuelEngine;
-
-        Engine[] engines = {
-                electricEngine,
-                fuelEngine
-        };
-
-        for (Engine engine : engines) {
-            System.out.println(engine.getPower());
-        }
-
-        /*for (int i = 0; i < engines.length; i++) {
-            System.out.println(engines[i].getPower());
-        }*/
-
-//        +
-        int a = 1;
-        int b = 1;
-        int c = a + b;
-        System.out.println(c);
-
-
-        String sA = "1";
-        String sB = "1";
-        String sC = sA + sB;
-        System.out.println(sC);
-    }
-}

src/encapsulationInheritancePolymorphism/polymorphism/enhanced/ElectricEngine.java

@@ -1,19 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism.enhanced;
-
-public class ElectricEngine extends Engine {
-    private String batteryType;
-    private int chargeLevel = 9;
-    private int criticalChargeLevel = 10;
-    private float coefficientCriticalPowerCut = 0.1f;
-
-    @Override
-    public int getPower() {
-        return chargeLevel > criticalChargeLevel
-                ? super.getPower()
-                : (int) (super.getPower() * coefficientCriticalPowerCut);
-    }
-
-    /*private class Engine {
-        private int power;
-    }*/
-}

src/encapsulationInheritancePolymorphism/polymorphism/enhanced/Engine.java

@@ -1,9 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism.enhanced;
-
-public class Engine {
-    private int power = 100;
-
-    public int getPower() {
-        return power;
-    }
-}

src/encapsulationInheritancePolymorphism/polymorphism/enhanced/FuelEngine.java

@@ -1,10 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism.enhanced;
-
-public class FuelEngine extends Engine {
-    private String fuelType;
-
-    /*public int getPower() {
-        return 50;
-    }*/
-
-}

src/encapsulationInheritancePolymorphism/polymorphism/enhanced/Main.java

@@ -1,28 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism.enhanced;
-
-/*import encapsulationInheritancePolymorphism.inheritance.ElectricEngine;
-import encapsulationInheritancePolymorphism.inheritance.FuelEngine;*/
-
-public class Main {
-    public static void main(String[] args) {
-        /*encapsulationInheritancePolymorphism.inheritance.*/
-        ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
-        /*encapsulationInheritancePolymorphism.inheritance.*/
-        FuelEngine fuelEngine = new FuelEngine();
-
-        Engine engine1 = fuelEngine;
-
-        Engine[] engines = {
-                electricEngine,
-                fuelEngine
-        };
-
-        for (Engine engine : engines) {
-            System.out.println(engine.getPower());
-        }
-
-        /*for (int i = 0; i < engines.length; i++) {
-            System.out.println(engines[i].getPower());
-        }*/
-    }
-}

src/encapsulationInheritancePolymorphism/polymorphism/overload/MyClassForOverloadExample.java

@@ -1,17 +0,0 @@
-package encapsulationInheritancePolymorphism.polymorphism.overload;
-
-public class MyClassForOverloadExample {
-    void myMethod(int a) {
-        System.out.println("Integer: " + a);
-    }
-
-    void myMethod(double a) {
-        System.out.println("Double: " + a);
-    }
-
-    public static void main(String[] args) {
-        MyClassForOverloadExample overload = new MyClassForOverloadExample();
-        overload.myMethod(1);
-        overload.myMethod(0.1);
-    }
-}

src/lab1.java

@@ -1,45 +0,0 @@
-import java.util.Scanner;
-public class lab1 {
-    public static void main(String[] args){
-        Scanner scanner = new Scanner(System.in);
-
-        // 2131 % 7 = 3; C7 = long
-        long n, m, a, b;
-        float result, sum;
-        while(true) {
-            try {
-                System.out.println("Введіть n типу long:");
-                n = scanner.nextLong();
-                System.out.println("Введіть m типу long:");
-                m  = scanner.nextLong();
-                System.out.println("Введіть a типу long:");
-                a  = scanner.nextLong();
-                System.out.println("Введіть b типу long:");
-                b  = scanner.nextLong();
-                break;
-            }catch(Exception e){
-                scanner.nextLine();
-                System.out.println("Введене неправильне число");
-            }
-        }
-
-        // 2131 % 5 = 1; O2 = /
-        // 2131 % 2 = 1; O1 = -
-        // 2131 % 3 = 1; C = 1
-        result = 0;
-        byte C = 1;
-        for(long i = a; i <= n; i++){
-            sum = 0;
-            for(long j = b; j <= m; j++){
-                if (i - C == 0 || j == 0){
-                    System.out.println("Помилка ділення на 0");
-                    System.exit(0);
-                }
-                sum += (float) (i/j)/(i-C);
-            }
-            result += sum;
-        }
-        System.out.println(result);
-
-    }
-}

src/lab2.java

@@ -1,51 +0,0 @@
-public class lab2 {
-    public static void main(String[] args){
-
-        // 2131 % 7 = 3; C7 = int
-
-        int[][] matrix = {
-                {1,2,3,4,5},
-                {1,3,5,7,9},
-                {10,1,20,2,5}
-        };
-
-        int rows = matrix.length;
-        int column = matrix[0].length;
-        System.out.println("Матриця:");
-        for(int i = 0; i < rows; i++){
-            for (int j = 0; j < column; j++){
-                System.out.print(matrix[i][j]+" ");
-            }
-            System.out.println();
-        }
-        System.out.println();
-        // 2131 % 5 = 1; C5 = транспортування;
-
-        int[][] transportMatrix = new int[column][rows];
-
-
-        for(int i = 0; i < rows; i++){
-             for(int j = 0; j < column; j++){
-                 transportMatrix[j][i] = matrix[i][j];
-             }
-        }
-        System.out.println("Транспонована матриця:");
-        for (int i = 0; i < column; i++){
-            for (int j = 0; j < rows; j++){
-                System.out.print(transportMatrix[i][j]+" ");
-            }
-            System.out.println();
-        }
-        System.out.println();
-
-        // 2131 % 11 = 8; C11 = Знайти середнє значення елементів кожного рядка матриці;
-        int sum;
-        for(int i = 0; i < rows; i++){
-            sum = 0;
-            for(int j = 0; j < column; j++){
-                sum += matrix[i][j];
-            }
-            System.out.println("Середнє арифметичне " + (i+1) + " строки = " + (float)sum/column);
-        }
-    }
-}

src/lab3.js

@@ -1,23 +0,0 @@
-//C17 = 2131 % 17 = 6; Відсортувати слова заданого тексту за зростанням кількості голосних літер.
-
-import create from 'prompt-sync';
-const prompt = create();
-
-class Sentence {
-  constructor() {
-    this.sentence = prompt("Input sentence: ");
-  }
-  sort() {
-    const words = this.sentence.split(/[\s.?!,;]/).filter((word) => word);
-    const vowels = /[AaEeiOoUuYy]/g
-    const sortedWords = words.sort((first, second) => {
-      const vowelsOfFirstWord = first.match(vowels)? first.match(vowels): [];
-      const vowelsOfSecondWord =  second.match(vowels)? second.match(vowels): [];
-      return  vowelsOfFirstWord.length-vowelsOfSecondWord.length;
-    });
-    return sortedWords.join(' ');
-  }
-}
-
-const sentence = new Sentence;
-console.log(sentence.sort())

src/lab4.js

@@ -1,46 +0,0 @@
-//C11 = 2131%11 = 8; Визначити клас меблі, який складається як мінімум з 5-и полів.
-
-//Створимо клас меблів
-class Furniture{
-  constructor({model, width, height, length, price}) {     //об'єкт класа буде створений на основі об'єкта для зручості, тому використовуємо деструктороване присвоєння, щоб не брати зайве.
-    this.model = model;
-    this.width = width;
-    this.height = height;
-    this.length = length;
-    this.price = price;
-  }
-}
-
-//Створимо об'єкти майбутніх об'єктів класу меблі
-
-const chair = {
-  model: 'chair',
-  width: 1,
-  length: 1,
-  height: 1,
-  price: 500,
-};
-
-const table = {
-  model: 'table',
-  width: 3,
-  length: 2,
-  height: 1.5,
-  price: 1000,
-};
-
-const wardrobe = {
-  model: 'wardrobe',
-  width: 5,
-  length: 1,
-  height: 3,
-  price: 750,
-};
-
-//Створимо масив що складається з об'єктів класу
-const furniture = [new Furniture(wardrobe), new Furniture(chair), new Furniture(table)];
-
-//Відсрортуємо масив за алфавітним порядком;
-console.log(furniture.sort((first, second) => first.model > second.model ? 1 : first.model < second.model ? -1 : 0));
-//Відсортуємл масив за ціною за спаданням
-console.log(furniture.sort((first, second) => second.price - first.price));

src/lab5.js

@@ -1,103 +0,0 @@
-class Text {
- constructor(text) {
-   this.text = [];
-   const sentences = text.split(/[.?!;]/).filter((sentence) => sentence);
-   for (const sentence of sentences) {
-      this.text.push(new Sentence(sentence))
-   }
- }
-
- getText() {
-   let text = '';
-   for (const sentence of this.text) {
-     text += sentence.getSentence() + '. ';
-   }
-   return text;
- }
-
- getSortedText() {
-   let words = [];
-   const vowels = /[AaEeiOoUuYy]/g;
-
-   for (const sentence of this.text) {
-     words = words.concat(sentence.getWords());
-   }
-   const sortedWords = words.sort((first, second) => {
-     const vowelsOfFirstWord = first.match(vowels)? first.match(vowels): [];
-     const vowelsOfSecondWord =  second.match(vowels)? second.match(vowels): [];
-     return  vowelsOfFirstWord.length-vowelsOfSecondWord.length;
-   });
-   return sortedWords.join(' ');
- }
-}
-
-class Sentence {
-  constructor(sentence) {
-    this.sentence = [];
-    const words = sentence.split(/[\s,:]/).filter((word) => word);
-    for (const word of words) {
-      this.sentence.push(new Word(word));
-    }
-  }
-
-  getSentence() {
-    let sentence = '';
-    for (const word of this.sentence) {
-      sentence += word.getWord();
-      if ( this.sentence[this.sentence.length-1] !== word) sentence += ' ';
-    }
-    return sentence;
-  }
-
-  getWords() {
-    let words = [];
-    for (const word of this.sentence) {
-      words.push(word.getWord());
-    }
-    return words;
-  }
-}
-
-class Word {
-  constructor(word) {
-    this.word = [];
-    for (const symbol of word) {
-      if (/[A-Za-z]/.test(symbol)){
-        this.word.push(new Letter(symbol));
-      } else if (/[0-9]/.test(symbol)) {
-        this.word.push(new Number(symbol));
-      }
-    }
-  }
-
-  getWord() {
-    let word = '';
-    for (const symbol of this.word) {
-      word += symbol.getSymbol();
-    }
-    return word
-  }
-}
-
-class Letter {
-  constructor(letter) {
-    this.letter = letter;
-  }
-
-  getSymbol() {
-    return this.letter;
-  }
-}
-
-class Number {
-  constructor(number) {
-    this.number = number;
-  }
-
-  getSymbol() {
-    return this.number;
-  }
-}
-const text = new Text('In late September or October, Martina elevated Constans to co-emperor, but also raised Heraclonas\'s brother Tiberius to co-emperor alongside them. Despite these overtures, Valentinus entered Constantinople shortly thereafter, deposed Heraclonas and Martina, and then elevated Constans to sole emperor. Heraclonas, Martina, Tiberius, and Martinus are said by John of Nikiu to have been escorted forth with insolence. Valentinus had Martinus nose cut off, emasculated him, and then banished his family to Rhodes, where they stayed until their deaths. According to some sources, the stress of the surgery killed Martinus immediately.');
-console.log(text.getText());
-console.log('\n' + text.getSortedText());

src/lab6.js

@@ -1,71 +0,0 @@
-console.log(2131 % 13)
-
-class Room {
-  constructor(price, ...toys) {
-    this.toys = toys;
-    this.price = price;
-    if (this.getCurrentPrice() > price) throw new SyntaxError('We haven`t money for this');
-  }
-
-  addToy(toy) {
-    if (this.getCurrentPrice() + toy.getPrice() <= this.price) this.toys.push(toy);
-    else throw new SyntaxError('We haven`t money for this');
-  }
-
-  getCurrentPrice() {
-    let sum = 0;
-    for (const toy of this.toys) {
-      sum += toy.getPrice();
-    }
-    return sum;
-  }
-
-  getSortedToysByPrice() {
-    const sortedToys = this.toys.copyWithin();
-    return sortedToys.sort((firstToy, secondToy) => {
-      return firstToy.getPrice() - secondToy.getPrice();
-    });
-  }
-
-  getToyByPrice(lowerPrice, upperPrice) {
-    return this.toys.find((toy) => lowerPrice <= toy.getPrice() && toy.getPrice() <= upperPrice);
-  }
-}
-class Toy {
-
-  constructor(type, price, group) {
-    this.type = type;
-    this.price = price;
-    this.group = group;
-  }
-
-  getPrice() {
-    return this.price;
-  }
-}
-
-class Car extends Toy {
-  constructor(price, group) {
-    super('car', price, group);
-  }
-}
-
-class Ball extends Toy {
-  constructor(price, group) {
-    super('ball', price, group);
-  }
-}
-
-class Doll extends Toy {
-  constructor(price, group) {
-    super('doll', price, group);
-  }
-}
-
-
-const doll = new Doll(200, 'middle');
-const ball = new Ball(150, 'young');
-const car = new Car(300, 'old');
-const room = new Room(1000, doll, ball, car);
-console.log(room.getSortedToysByPrice())
-console.log(room.getToyByPrice(201, 301));