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.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" 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/lab1.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

lab1/src/Main.java

@@ -0,0 +1,38 @@
+import java.text.DecimalFormat;
+import java.util.Scanner;
+
+public class Main {
+    /* Номер залікової книжки - 2425,
+    C2 = 1, C3 = 1 = C,C5 = 0, C7 = 3, index's type = long */
+    private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("#.##");
+
+    public static void main(String[] args) {
+        //System.out.println("Перед тим як вводити значення враховуйте умову: 0 < a <= n\n 0 <= b <= m");
+        System.out.print("\nВеддіть ваше значення a: ");
+        Scanner a1 = new Scanner(System.in);
+        int a = a1.nextInt();
+        System.out.print("\nВеддіть ваше значення b: ");
+        Scanner b1 = new Scanner(System.in);
+        int b = b1.nextInt();
+        System.out.print("\nВеддіть ваше значення m: ");
+        Scanner m1 = new Scanner(System.in);
+        int m = m1.nextInt();
+        System.out.print("\nВеддіть ваше значення n: ");
+        Scanner n1 = new Scanner(System.in);
+        int n = n1.nextInt();
+        double S = 0;
+        final int C = 1; //Const
+        if (b >= 0 && a <= n && b <= m && a > 1) {
+            for (long i = a; i <= n; i++) {
+                for (long j = b; j <= m; j++) {
+                    S += (double) (i * j) / (i - C);
+                }
+            }
+            System.out.println("Значення S = " + DECIMAL_FORMAT.format(S));
+        } else {
+            System.out.println("Значення А має бути > 0\nЗначення А має бути <= n");
+            System.out.println("Значення B має бути >= 0\nЗначення B має бути <= m");
+        }
+
+    }
+}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab1/Lab1.java

@@ -1,43 +0,0 @@
-package IO_24._02_Бондаренко_Тарас_Андрійович.lab1;
-
-import java.util.Scanner;
-
-public class Lab1 {
-    public static void main(String[] args) {
-//        O1 = +
-//        C = 2
-//        O2 = %
-//        i, j = short(-32.768 to 32.768)
-        final int c = 2;
-        double result = 0;
-        Scanner scan = new Scanner(System.in);
-        System.out.print("Enter a: ");
-        int a = scan.nextInt();// Entering a
-        System.out.print("Enter b: ");
-        int b = scan.nextInt();// Entering b
-        System.out.print("Enter n: ");
-        int n = scan.nextInt();// Entering n
-        System.out.print("Enter m: ");
-        int m = scan.nextInt();// Entering m
-        scan.close();
-
-        if (a <= -c && n >= -c || b <= 0 && m >= 0) {
-            System.out.println("Error! Division by zero");
-            return;
-        }
-        else if(a > n || b > m){
-            result = 0;
-            System.out.println(result);
-            return;
-        }
-
-        for (short i = (short) a; i <= n; i++) {
-            for (short j = (short) b; j <= m; j++) {
-                result += (double) (i % j) / (i + c); //Calculation of the result
-            }
-        }
-        System.out.println("\ns = " + result); // Outputting the result
-
-    }
-}
-

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab2/Lab2.java

@@ -1,84 +0,0 @@
-package IO_24._02_Бондаренко_Тарас_Андрійович.lab2;
-
-import java.util.Scanner;
-
-public class Lab2 {
-    public static void main(String[] args) {
-//        C5 = 2
-//        C7 = 1
-//        C11 = 4
-        Scanner scan = new Scanner(System.in);
-        System.out.print("Enter the number of matrix rows: ");
-        int m = scan.nextInt();
-        System.out.print("Enter the number of matrix columns: ");
-        int n = scan.nextInt();
-
-        System.out.println("\nFilling matrix A:");
-        byte[][] matrixA = new byte[m][n]; // Creating MxN matrix A
-        scanMatrix(matrixA, scan);
-
-        System.out.println("\nMatrix A"); // Printing matrix A
-        printMatrix(matrixA);
-
-        System.out.println("\nFilling matrix B:");
-        byte[][] matrixB = new byte[m][n];// Creating MxN matrix B
-        scanMatrix(matrixB, scan);
-
-        scan.close();
-
-        System.out.println("\nMatrix B:");// Printing matrix B
-        printMatrix(matrixB);
-
-        System.out.println("\nMatrix C:");
-        byte[][] matrixC = new byte[m][n];// Creating matrix C
-        for (byte i = 0; i < m; i++) {
-            for (byte j = 0; j < n; j++) {
-                matrixC[i][j] = (byte) (matrixA[i][j] + matrixB[i][j]);
-                System.out.print(matrixC[i][j] + "\t ");
-            }
-            System.out.println();
-        }
-
-        byte evenSum = 0; // Sum for the largest numbers in even rows
-        byte oddSum = 0;// Sum for the smallest numbers in even rows
-
-        for (byte i = 0; i < matrixC.length; i++) {
-            byte largest = Byte.MIN_VALUE; // variable for largest element
-            byte smallest = Byte.MAX_VALUE;// variable for smallest element
-            for (byte j = 0; j < matrixC[i].length; j++) {
-                if (i % 2 == 0) {
-                    smallest = (byte) Math.min(smallest, matrixC[i][j]);
-                } else {
-                    largest = (byte) Math.max(largest, matrixC[i][j]);
-                }
-            }
-            if (i % 2 == 0) {
-                oddSum += smallest;
-            } else {
-                evenSum += largest;
-            }
-        }
-
-        System.out.println("\nSum of the biggest elements: " + evenSum);
-        System.out.println("Sum of the smallest elements: " + oddSum);
-    }
-
-    private static void scanMatrix(byte[][] matrix, Scanner scan) { //Method for filling matrix
-        for (byte i = 0; i < matrix.length; i++) {
-            for (byte j = 0; j < matrix[i].length; j++) {
-                System.out.printf("Enter element [%d][%d]", i, i);
-                matrix[i][j] = scan.nextByte();
-            }
-        }
-    }
-
-    private static void printMatrix(byte[][] matrix) {//Method for printing matrix
-        for (byte[] row : matrix) {
-            for (byte el : row) {
-                System.out.print(el + "\t ");
-            }
-            System.out.println();
-        }
-    }
-}
-

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab3/Lab3.java

@@ -1,24 +0,0 @@
-package IO_24._02_Бондаренко_Тарас_Андрійович.lab3;
-
-import java.util.*;
-
-public class Lab3 {
-    // String
-    // Надрукувати слова без повторень заданого тексту в алфавітному порядку за першою літерою.
-
-    public static void main(String[] args) {
-        String text = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Mauris a diam maecenas sed enim ut sem viverra. Amet est placerat in egestas erat imperdiet. Sed turpis tincidunt id aliquet risus. Amet porttitor eget dolor morbi non arcu risus quis. Elementum nibh tellus molestie nunc non blandit massa. Feugiat scelerisque varius morbi enim nunc faucibus. Ipsum faucibus vitae aliquet nec ullamcorper sit amet risus nullam. Quis enim lobortis scelerisque fermentum dui faucibus in. Sem viverra aliquet eget sit amet tellus cras adipiscing enim. Sed ullamcorper morbi tincidunt ornare. Sodales ut eu sem integer vitae justo eget magna. Mi ipsum faucibus vitae aliquet nec ullamcorper.";
-        String[] words = text.split("[\\p{Punct}\\s]+");
-        List<String> wordList = new ArrayList<>(Arrays.asList(words));//Class ArrayList implements interface List
-        // asList returns immutable list
-        Set<String> wordSet = new HashSet<>(wordList);// Class HashSet implements interface Set
-        wordList.clear();
-        wordList.addAll(wordSet);
-        wordList.sort(String::compareToIgnoreCase);
-
-        for (String element : wordList) {
-            System.out.println(element);
-        }
-    }
-}
-

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab4/Boat.java

@@ -1,34 +0,0 @@
-package IO_24._02_Бондаренко_Тарас_Андрійович.lab4;
-
-/**
- * Class that represents a boat with different characteristics.
- */
-public class Boat {
-    private String name;
-    private int price;
-    private int mass;
-    private int age;
-    private String type;
-
-    public Boat(String name, int price, int mass, int age, String type) {
-        this.name = name;
-        this.price = price;
-        this.mass = mass;
-        this.age = age;
-        this.type = type;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public int getPrice() {
-        return price;
-    }
-
-    @Override
-    public String toString() {
-        return String.format("%s - %s, which was built %d years ago, with mass - %d kg, has price - %d$;",
-                type, name, age, mass, price);
-    }
-}

src/IO_24/_02_Бондаренко_Тарас_Андрійович/lab4/Lab4.java

@@ -1,35 +0,0 @@
-package IO_24._02_Бондаренко_Тарас_Андрійович.lab4;
-
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.List;
-
-public class Lab4 {
-    public static void main(String[] args) {
-        List<Boat> boatList = Arrays.asList(
-                new Boat("Row V. Wave", 150000, 50000, 25, "cutter"),
-                new Boat("Dirty Oar", 250000, 40000, 15, "cutter"),
-                new Boat("Tumeric", 450000, 100000, 45, "cutter"),
-                new Boat("Life is Good", 350000, 20000, 5, "cutter")
-        );
-
-        boatList.sort(Comparator.comparing(Boat::getName));// comparing - method of Comparator interface
-        System.out.println("Sorted by name:");
-        printed(boatList);
-
-        boatList.sort(Comparator.comparing(Boat::getPrice).reversed());
-        System.out.println("\nSorted by price in reverse order:");
-        printed(boatList);
-    }
-
-    /**
-     * Print all characteristics of boats.
-     *
-     * @param boatList List of boats.
-     */
-    public static void printed(List<Boat> boatList) {
-        for (Boat boat : boatList) {
-            System.out.println(boat);
-        }
-    }
-}

src/Main.java

@@ -1,6 +1,6 @@
 public class Main {
     public static void main(String[] args) {
-        System.out.println(args[1]);
+        System.out.println(args[2]);
         System.out.println("Hello world!");
 //        System.out.println(1);
     }

src/encapsulationInheritancePolymorphism/inheritance/ElectricEngine.java

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

src/encapsulationInheritancePolymorphism/inheritance/Engine.java

@@ -0,0 +1,5 @@
+package encapsulationInheritancePolymorphism.inheritance;
+
+public class Engine {
+    private int power;
+}

src/encapsulationInheritancePolymorphism/inheritance/Main.java

@@ -0,0 +1,7 @@
+package encapsulationInheritancePolymorphism.inheritance;
+
+public class Main {
+    public static void main(String[] args) {
+        ElectricEngine electricEngine = new ElectricEngine();
+    }
+}