Delete .vs directory

.gitignore

@@ -1,2 +0,0 @@
-# Project exclude paths
-/out/

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_X" default="true" project-jdk-name="openjdk-20" 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>

Lab2/Program.cs

@@ -0,0 +1,32 @@
+using System;
+
+public class Laba2
+{
+    
+
+    public static void Main(string[] args)
+    {
+        const int a = 2;
+        int[][] b = new[]
+        {
+            new int[] { 1, 2, 8 },
+            new int[] { 3, 4, 5 },
+            new int[] { 6, 7, 9 }
+        };
+        calculation(b, a);
+    }
+
+    private static int[][] calculation(int[][] b, int a)
+    {
+        int[][]c = new int[b.Length][b[0].Length]; //недопустимий специфікатор рангу: вимагається "," або "]";
+        for (int i = 0; i < b.Length; i++)
+        {
+            c[i] = new int[b[i].Length];
+            for (int j = 0; j < b[i].Length; j++)
+            {
+                c[i][j] = b[i][j] * a;
+            }
+        }
+        return c;
+    }
+}

OOP_IO-2x_2023.iml

@@ -1,11 +0,0 @@
-<?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_with_extracted_method/Program.cs

@@ -0,0 +1,61 @@
+using System;
+
+public class Lab1
+{
+    public static void Main(String[] args)
+    {
+        /*o1 = +
+         c3 = 0
+         o2 = *
+         c7 = short */
+
+        // var A = 4;
+        // short B = 3;
+        // var N = 10;
+        // var M = 10;
+        //
+        // var C = 1;
+        // var s = 0;
+        //
+        // bool divisionByZero=false;
+
+
+        Calculation(4, 3, 10, 10, 1, false);
+    }
+
+    public static void Calculation(int A, int C, int N, short B, int M, bool divisionByZero)
+    {
+        var s = 0;
+        if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M))
+        {
+            Console.WriteLine("Division by zero!");
+            return;
+        }
+
+        for (int i = A; i <= N; i++)
+        {
+            if (i + C == 0)
+            {
+                Console.WriteLine("Division by zero!");
+                divisionByZero = true;
+                break;
+            }
+
+            for (short j = B; j <= M; j++)
+            {
+                if (j == 0)
+                {
+                    Console.WriteLine("Оскільки j = 0, то сума просто буде 0");
+                    break;
+                }
+
+                s += (i * j) / (i + C);
+            }
+        }
+
+        if (!divisionByZero)
+        {
+            Console.WriteLine($"s = {s};");
+        }
+    }
+}

lab1_with_extracted_method/lab1_with_extracted_method.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

lab1_with_extracted_method/lab1_with_extracted_method.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.3.32901.215
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "lab1_with_extracted_method", "lab1_with_extracted_method.csproj", "{24A496CD-EC4E-4EBB-AD75-5C0C0EFDC4D8}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{24A496CD-EC4E-4EBB-AD75-5C0C0EFDC4D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{24A496CD-EC4E-4EBB-AD75-5C0C0EFDC4D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{24A496CD-EC4E-4EBB-AD75-5C0C0EFDC4D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{24A496CD-EC4E-4EBB-AD75-5C0C0EFDC4D8}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {BB8782D1-9F42-4685-8447-6B8E6181678C}
+	EndGlobalSection
+EndGlobal

lab1_with_extracted_method/obj/Debug/net6.0/.NETCoreApp,Version=v6.0.AssemblyAttributes.cs

@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v6.0", FrameworkDisplayName = "")]

lab1_with_extracted_method/obj/Debug/net6.0/lab1_with_extracted_method.AssemblyInfo.cs

@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан программой.
+//     Исполняемая версия:4.0.30319.42000
+//
+//     Изменения в этом файле могут привести к неправильной работе и будут потеряны в случае
+//     повторной генерации кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("lab1_with_extracted_method")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("lab1_with_extracted_method")]
+[assembly: System.Reflection.AssemblyTitleAttribute("lab1_with_extracted_method")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Создано классом WriteCodeFragment MSBuild.
+

lab1_with_extracted_method/obj/Debug/net6.0/lab1_with_extracted_method.AssemblyInfoInputs.cache

@@ -0,0 +1 @@
+b0d331248e7cf508f22410bff3fa4c5190b3e6ab

lab1_with_extracted_method/obj/Debug/net6.0/lab1_with_extracted_method.GeneratedMSBuildEditorConfig.editorconfig

@@ -0,0 +1,10 @@
+is_global = true
+build_property.TargetFramework = net6.0
+build_property.TargetPlatformMinVersion = 
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = lab1_with_extracted_method
+build_property.ProjectDir = C:\Users\user\source\repos\OOP_IO-2x_2023\lab1_with_extracted_method\

lab1_with_extracted_method/obj/Debug/net6.0/lab1_with_extracted_method.GlobalUsings.g.cs

@@ -0,0 +1,8 @@
+// <auto-generated/>
+global using global::System;
+global using global::System.Collections.Generic;
+global using global::System.IO;
+global using global::System.Linq;
+global using global::System.Net.Http;
+global using global::System.Threading;
+global using global::System.Threading.Tasks;

lab1_with_extracted_method/obj/lab1_with_extracted_method.csproj.nuget.dgspec.json

@@ -0,0 +1,68 @@
+{
+  "format": 1,
+  "restore": {
+    "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj": {}
+  },
+  "projects": {
+    "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj": {
+      "version": "1.0.0",
+      "restore": {
+        "projectUniqueName": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj",
+        "projectName": "lab1_with_extracted_method",
+        "projectPath": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj",
+        "packagesPath": "C:\\Users\\user\\.nuget\\packages\\",
+        "outputPath": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\obj\\",
+        "projectStyle": "PackageReference",
+        "fallbackFolders": [
+          "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+        ],
+        "configFilePaths": [
+          "C:\\Users\\user\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+        ],
+        "originalTargetFrameworks": [
+          "net6.0"
+        ],
+        "sources": {
+          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+          "C:\\Program Files\\dotnet\\library-packs": {},
+          "https://api.nuget.org/v3/index.json": {}
+        },
+        "frameworks": {
+          "net6.0": {
+            "targetAlias": "net6.0",
+            "projectReferences": {}
+          }
+        },
+        "warningProperties": {
+          "warnAsError": [
+            "NU1605"
+          ]
+        }
+      },
+      "frameworks": {
+        "net6.0": {
+          "targetAlias": "net6.0",
+          "imports": [
+            "net461",
+            "net462",
+            "net47",
+            "net471",
+            "net472",
+            "net48",
+            "net481"
+          ],
+          "assetTargetFallback": true,
+          "warn": true,
+          "frameworkReferences": {
+            "Microsoft.NETCore.App": {
+              "privateAssets": "all"
+            }
+          },
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\6.0.401\\RuntimeIdentifierGraph.json"
+        }
+      }
+    }
+  }
+}

lab1_with_extracted_method/obj/lab1_with_extracted_method.csproj.nuget.g.props

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
+    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
+    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\user\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
+    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">6.3.0</NuGetToolVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <SourceRoot Include="C:\Users\user\.nuget\packages\" />
+    <SourceRoot Include="C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages\" />
+  </ItemGroup>
+</Project>

lab1_with_extracted_method/obj/lab1_with_extracted_method.csproj.nuget.g.targets

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" />

lab1_with_extracted_method/obj/project.assets.json

@@ -0,0 +1,74 @@
+{
+  "version": 3,
+  "targets": {
+    "net6.0": {}
+  },
+  "libraries": {},
+  "projectFileDependencyGroups": {
+    "net6.0": []
+  },
+  "packageFolders": {
+    "C:\\Users\\user\\.nuget\\packages\\": {},
+    "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages": {}
+  },
+  "project": {
+    "version": "1.0.0",
+    "restore": {
+      "projectUniqueName": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj",
+      "projectName": "lab1_with_extracted_method",
+      "projectPath": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj",
+      "packagesPath": "C:\\Users\\user\\.nuget\\packages\\",
+      "outputPath": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\obj\\",
+      "projectStyle": "PackageReference",
+      "fallbackFolders": [
+        "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+      ],
+      "configFilePaths": [
+        "C:\\Users\\user\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+      ],
+      "originalTargetFrameworks": [
+        "net6.0"
+      ],
+      "sources": {
+        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+        "C:\\Program Files\\dotnet\\library-packs": {},
+        "https://api.nuget.org/v3/index.json": {}
+      },
+      "frameworks": {
+        "net6.0": {
+          "targetAlias": "net6.0",
+          "projectReferences": {}
+        }
+      },
+      "warningProperties": {
+        "warnAsError": [
+          "NU1605"
+        ]
+      }
+    },
+    "frameworks": {
+      "net6.0": {
+        "targetAlias": "net6.0",
+        "imports": [
+          "net461",
+          "net462",
+          "net47",
+          "net471",
+          "net472",
+          "net48",
+          "net481"
+        ],
+        "assetTargetFallback": true,
+        "warn": true,
+        "frameworkReferences": {
+          "Microsoft.NETCore.App": {
+            "privateAssets": "all"
+          }
+        },
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\6.0.401\\RuntimeIdentifierGraph.json"
+      }
+    }
+  }
+}

lab1_with_extracted_method/obj/project.nuget.cache

@@ -0,0 +1,8 @@
+{
+  "version": 2,
+  "dgSpecHash": "VANdgElQYYOqAx91vfx9p1GWZX21FI7KRMpKYjMOBS/jaQDmnFh4D1hrZpo4+AA4DT9ZmEVXEUNcGLuCaXreTA==",
+  "success": true,
+  "projectFilePath": "C:\\Users\\user\\source\\repos\\OOP_IO-2x_2023\\lab1_with_extracted_method\\lab1_with_extracted_method.csproj",
+  "expectedPackageFiles": [],
+  "logs": []
+}

lab2.iml

@@ -1,11 +0,0 @@
-<?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>

laboratorna1/Program.cs

@@ -0,0 +1,52 @@
+using System;
+
+public class Lab1
+{
+    public static void Main(String[] args)
+    {
+        /*o1 = +
+         c3 = 0
+         o2 = *
+         c7 = short */
+
+         var A = 4;
+         short B = 3;
+         var N = 10;
+         var M = 10;
+
+         var C = 1;
+         var s = 0;
+
+         bool divisionByZero=false;
+
+
+        if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M))
+        {
+            Console.WriteLine("Division by zero!");
+            return;
+        }
+      
+        for (int i = A; i <= N; i++)
+        {
+            if (i + C == 0) { 
+                Console.WriteLine("Division by zero!");
+                divisionByZero = true;
+                break; 
+            }
+            for (short j = B; j <= M; j++)
+            {
+                if (j == 0) {
+                    Console.WriteLine("Оскільки j = 0, то сума просто буде 0");
+                    break;
+                }
+                s += (i * j) / (i + C);
+            }
+        }
+
+        if (!divisionByZero)
+        {
+            Console.WriteLine($"s = {s};" );
+        }
+
+    }
+}

src/Lab1.java

@@ -0,0 +1,58 @@
+public class Lab1 {
+    public static void main(String[] args) {
+//        char c = 'a' + '1';
+        char c = 97;
+//        char c = '1';
+        System.out.println(c);
+        System.out.println((int) c);
+        c++;
+        System.out.println(c);
+        System.out.println((int) c);
+        System.out.println((double)'1'/'3');
+
+//        System.out.println( (double) 0 / 0 );
+//        System.out.println( Math.sqrt(-1) );
+        double s = 0;
+        /*for (int i = 1; i <= 3; i++) { // 1) ��������� � i = 1, 2) ���� � <= 3, 3) �������� 䳿 � �� �����,
+            System.out.println(i);     // 4) �������������� � �� 1, 5) ����������� �� ����� 2
+//            s = s + i;
+            s += i;
+        }*/
+        /*int[] array = new int[2];
+        for (int i = 0; i < array.length; i++) {
+
+        }*/
+        final int A = -3;
+        final int B = 0;
+        final int N = 2;
+        final int M = 2;
+
+        final int C = 1;
+//        boolean wasDivisionByZero = false;
+//        todo char
+//        todo[clear code] think about avoiding brackets
+        if ((A <= -C && -C <= N) || (B <= 0 && 0 <= M)) {
+            System.out.println("Division by zero!");
+            return;
+        }
+/*myLabel:*/for (int i = A; i <= N /*&& !wasDivisionByZero*/; i++) {
+            /*if (i + C == 0) { // todo optimize
+                System.out.println("Division by zero!");
+                wasDivisionByZero = true;
+                break; //todo flag vs return;
+            }*/
+            for (int j = B; j <= M; j++) {
+                /*if (j == 0) {
+                    System.out.println("Division by zero!");
+                    return;
+//                    wasDivisionByZero = true;
+//                    break myLabel;
+                }*/
+                s += (double) (i / j) / (i + C);
+            }
+        }
+//        if (!wasDivisionByZero) {
+            System.out.println("s = " + s);
+//        }
+    }
+}

src/Lab2.java

@@ -0,0 +1,26 @@
+public class Lab2 {
+    public static void main(String[] args) {
+        int[] array = {1, 2, 3};
+        /*for (int i = 0; i < array.length; i++) {
+            if (i % 2 == 0) {
+                System.out.println("!" + array[i]);
+            } else {
+                System.out.println("?" + array[i]);
+            }
+        }*/
+
+        for (int i = 0; i < array.length; i+=2) {
+            System.out.println("!" + array[i]);
+        }
+
+        for (int i = 1; i < array.length; i+=2) {
+            System.out.println("?" + array[i]);
+        }
+
+//        зубчасті матриці
+        int[][] matrix = {
+                {1, 2},
+                {3}
+        };
+    }
+}

src/Lab5.java

@@ -1,231 +0,0 @@
-import java.util.ArrayList;
-import java.util.List;
-
-class Letter {
-    private char character;
-
-    public Letter(char character) {
-        this.character = character;
-    }
-
-    public char getCharacter() {
-        return character;
-    }
-
-    @Override
-    public String toString() {
-        return String.valueOf(character);
-    }
-}
-
-class Word {
-    private List<Letter> letters;
-
-    public Word(List<Letter> letters) {
-        this.letters = letters;
-    }
-
-    public List<Letter> getLetters() {
-        return letters;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder wordBuilder = new StringBuilder();
-        for (Letter letter : letters) {
-            wordBuilder.append(letter.getCharacter());
-        }
-        return wordBuilder.toString();
-    }
-}
-
-class Sentence {
-    private List<Object> components;
-
-    public Sentence(List<Object> components) {
-        this.components = components;
-    }
-
-    public List<Object> getComponents() {
-        return components;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder sentenceBuilder = new StringBuilder();
-        for (Object component : components) {
-            if (component instanceof Word) {
-                List<Letter> letters = ((Word) component).getLetters();
-                for (Letter letter : letters) {
-                    sentenceBuilder.append(letter.getCharacter());
-                }
-            } else if (component instanceof PunctuationMark) {
-                sentenceBuilder.append(((PunctuationMark) component).getMark());
-            }
-            sentenceBuilder.append(" ");
-        }
-        return sentenceBuilder.toString().trim();
-    }
-}
-
-class PunctuationMark {
-    private char mark;
-
-    public PunctuationMark(char mark) {
-        this.mark = mark;
-    }
-
-    public char getMark() {
-        return mark;
-    }
-
-    @Override
-    public String toString() {
-        return String.valueOf(mark);
-    }
-}
-
-class Text {
-    private List<Sentence> sentences;
-
-    public Text(List<Sentence> sentences) {
-        this.sentences = sentences;
-    }
-
-    public List<Sentence> getSentences() {
-        return sentences;
-    }
-
-    @Override
-    public String toString() {
-        StringBuilder textBuilder = new StringBuilder();
-        for (Sentence sentence : sentences) {
-            textBuilder.append(sentence.toString()).append(". ");
-        }
-        return textBuilder.toString().trim();
-    }
-}
-
-public class Lab5 {
-    public static void main(String[] args) {
-        System.out.println("C17 = " + 2425%17);
-        StringBuffer sentence = new StringBuffer("об'єктно-орієнтована мова програмування , випущена 1995 року компанією" +
-                " Сан Майкросістемс , як основний компонент платформи Джава." +
-                " З 2009 року мовою займається компанія Оракл , яка того року придбала Сан Майкросістемс. В офіційній" +
-                " реалізації Джава-програми компілюються у байт-код , який при виконанні інтерпретується віртуальною" +
-                " машиною для конкретної платформи");
-
-        // Заміна послідовності табуляцій та пробілів одним пробілом
-        String cleanedText = replaceTabsAndSpaces(sentence.toString());
-
-        // Розбиття тексту на речення
-        String[] sentenceArray = cleanedText.split("\\.");
-
-        List<Sentence> sentences = new ArrayList<>();
-        List<Character> punctuationMarks = new ArrayList<>();
-
-        for (String s : sentenceArray) {
-            // Розбиття речення на слова та розділові знаки
-            String[] components = s.trim().split("\\s+");
-
-            List<Object> sentenceComponents = new ArrayList<>();
-
-            for (String component : components) {
-                if (isPunctuationMark(component)) {
-                    // Додавання розділових знаків
-                    char mark = component.charAt(component.length() - 1);
-                    punctuationMarks.add(mark);
-                    sentenceComponents.add(new PunctuationMark(mark));
-                } else {
-                    // Створення слова
-                    List<Letter> letters = new ArrayList<>();
-                    for (char c : component.toCharArray()) {
-                        letters.add(new Letter(c));
-                    }
-                    sentenceComponents.add(new Word(letters));
-                }
-            }
-
-            sentences.add(new Sentence(sentenceComponents));
-        }
-
-        // Створення тексту
-        Text text = new Text(sentences);
-
-        // Виведення букв, слів та речень
-        List<Sentence> allSentences = text.getSentences();
-        for (Sentence s : allSentences) {
-            List<Object> components = s.getComponents();
-
-            for (Object component : components) {
-                if (component instanceof Word) {
-                    System.out.println("Слово: " + component);
-                    List<Letter> letters = ((Word) component).getLetters();
-                    for (Letter letter : letters) {
-                        System.out.println("Літера: " + letter.getCharacter());
-                    }
-                } else if (component instanceof PunctuationMark) {
-                    System.out.println("Розділовий знак: " + ((PunctuationMark) component).getMark());
-                }
-            }
-
-            System.out.println("Речення: " + s.toString());
-            System.out.println();
-        }
-
-        // Виведення розділових знаків
-        System.out.println("Розділові знаки:");
-        for (Character mark : punctuationMarks) {
-            System.out.println(mark);
-        }
-
-        // Виведення масиву речень з пробілами
-        System.out.println("Масив речень:");
-        for (Sentence s : allSentences) {
-            System.out.println(s.toString());
-        }
-
-        // Видалення слів заданої довжини, починаючи з приголосної літери
-        removeWords(allSentences);
-
-        // Виведення оновленого тексту
-        System.out.println("Оновлений текст:");
-        System.out.println(text.toString());
-
-    }
-
-
-    // Функція для заміни табуляцій та пробілів одним пробілом
-    private static String replaceTabsAndSpaces(String text) {
-        return text.replaceAll("\\s+", " ");
-    }
-
-    // Функція для перевірки, чи є рядок розділовим знаком
-    private static boolean isPunctuationMark(String text) {
-        return text.matches(".*[,.]$");
-    }
-
-    // Функція для видалення слів заданої довжини, починаючи з приголосної літери
-    private static void removeWords(List<Sentence> sentences) {
-        String consonants = "бвгґджзклмнпрстфхцчшщ";
-        for (Sentence sentence : sentences) {
-            List<Object> components = sentence.getComponents();
-            List<Object> componentsToRemove = new ArrayList<>();
-
-            for (Object component : components) {
-                if (component instanceof Word) {
-                    Word word = (Word) component;
-                    List<Letter> letters = word.getLetters();
-                    int wordLength = letters.size();
-                    char firstLetter = letters.get(0).getCharacter();
-
-                    if ((wordLength > 5) && (wordLength < 9) && consonants.contains(String.valueOf(firstLetter))) {
-                        componentsToRemove.add(component);
-                    }
-                }
-            }
-
-            components.removeAll(componentsToRemove);
-        }
-    }
-}

src/Lab6.java

@@ -1,117 +0,0 @@
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Scanner;
-
-class Train {
-    private List<PassengerCarriage> carriages;
-
-    public Train(List<PassengerCarriage> carriages) {
-        this.carriages = carriages;
-    }
-
-    public int getTotalPassengerCount() {
-        int totalPassengerCount = 0;
-        for (PassengerCarriage carriage : carriages) {
-            totalPassengerCount += carriage.getPassengerCount();
-        }
-        return totalPassengerCount;
-    }
-
-    public int getTotalLuggageCount() {
-        int totalLuggageCount = 0;
-        for (PassengerCarriage carriage : carriages) {
-            totalLuggageCount += carriage.getLuggageCount();
-        }
-        return totalLuggageCount;
-    }
-
-    public void sortCarriagesByComfortLevel() {
-        Collections.sort(carriages, new Comparator<PassengerCarriage>() {
-            @Override
-            public int compare(PassengerCarriage c1, PassengerCarriage c2) {
-                return c1.getComfortLevel() - c2.getComfortLevel();
-            }
-        });
-    }
-
-    public PassengerCarriage findCarriageByPassengerCount(int minPassengers, int maxPassengers) {
-        for (PassengerCarriage carriage : carriages) {
-            int passengerCount = carriage.getPassengerCount();
-            if (passengerCount >= minPassengers && passengerCount <= maxPassengers) {
-                return carriage;
-            }
-        }
-        return null;
-    }
-}
-
-class PassengerCarriage {
-    private int passengerCount;
-    private int luggageCount;
-    private int comfortLevel;
-
-    public PassengerCarriage(int passengerCount, int luggageCount, int comfortLevel) {
-        this.passengerCount = passengerCount;
-        this.luggageCount = luggageCount;
-        this.comfortLevel = comfortLevel;
-    }
-
-    public int getPassengerCount() {
-        return passengerCount;
-    }
-
-    public int getLuggageCount() {
-        return luggageCount;
-    }
-
-    public int getComfortLevel() {
-        return comfortLevel;
-    }
-}
-
-public class Lab6 {
-    public static void main(String[] args) {
-        // Задаємо характеристики вагонів
-        List<PassengerCarriage> carriages = new ArrayList<>();
-        carriages.add(new PassengerCarriage(30, 64, 3));
-        carriages.add(new PassengerCarriage(53, 126, 2));
-        carriages.add(new PassengerCarriage(89, 164, 1));
-
-        Train train = new Train(carriages);
-
-        int totalPassengerCount = train.getTotalPassengerCount();
-        int totalLuggageCount = train.getTotalLuggageCount();
-
-        System.out.println("Кількість всіх пасажирів: " + totalPassengerCount);
-        System.out.println("Кількість всього багажу: " + totalLuggageCount);
-
-        train.sortCarriagesByComfortLevel();
-
-        System.out.println("Вагони відсортовані за рівнем комфорту:");
-        for (PassengerCarriage carriage : carriages) {
-            System.out.println("Кількість пасажирів: " + carriage.getPassengerCount() +
-                    ", Рівень комфорту: " + carriage.getComfortLevel());
-        }
-
-        Scanner scanner = new Scanner(System.in);
-
-        System.out.print("Введіть мінімальну кількість пасажирів: ");
-        int minPassengers = scanner.nextInt();
-        System.out.print("Введіть максимальну кількість пасажирів: ");
-        int maxPassengers = scanner.nextInt();
-
-        PassengerCarriage carriage = train.findCarriageByPassengerCount(minPassengers, maxPassengers);
-
-        if (carriage != null) {
-            System.out.println("Вагон знайдений за кількість пасажирів між " +
-                    minPassengers + " та " + maxPassengers);
-            System.out.println("Кількість пасажирів: " + carriage.getPassengerCount() +
-                    ", Рівень комфорту: " + carriage.getComfortLevel());
-        } else {
-            System.out.println("Вагон не знайдений за кількістю пасажирів " +
-                    minPassengers + " між " + maxPassengers);
-        }
-    }
-}

src/Main.java

@@ -0,0 +1,42 @@
+public class Main {
+    public static void main(String[] args) {
+        System.out.println(args[2]);
+        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() {
+
+    }
+
+    int myFunction2() {
+        return 1;
+    }
+}

src/encapsulationInheritancePolymorphism/Encapsulation.java

@@ -0,0 +1,20 @@
+package encapsulationInheritancePolymorphism;
+
+public class Encapsulation {
+    /*private*/ int field;
+    private int field2;
+//    int a = 1;
+
+    public void myMethodForTheField () {
+        System.out.println(field);
+    }
+
+    public void myMethodForTheField2 () {
+        System.out.println(field);
+    }
+
+    public void myMethodForTheFieldAndTheField2 () {
+        System.out.println(field);
+    }
+}
+

src/encapsulationInheritancePolymorphism/EncapsulationInheritancePolymorphism.java

@@ -0,0 +1,10 @@
+package encapsulationInheritancePolymorphism;
+
+public class EncapsulationInheritancePolymorphism {
+
+    public static void main(String[] args) {
+        int a = 1;
+//        var b = 2;
+//        System.out.println(b);
+    }
+}

src/encapsulationInheritancePolymorphism/Main.java

@@ -0,0 +1,14 @@
+package encapsulationInheritancePolymorphism;
+
+public class Main {
+    public static void main(String[] args) {
+        Student student = new Student();
+
+
+
+
+        //...
+
+        student.setFaculty("FPM", "MO-22");
+    }
+}

src/encapsulationInheritancePolymorphism/Student.java

@@ -0,0 +1,18 @@
+package encapsulationInheritancePolymorphism;
+
+public class Student {
+    private String name;
+    private String surname;
+    private String group;
+    private String faculty;
+
+
+    public String getName() {
+        return name;
+    }
+
+    public void setFaculty(String faculty, String group) {
+        this.faculty = faculty;
+        this.group = group;
+    }
+}

src/encapsulationInheritancePolymorphism/inheritance/ElectricEngine.java

@@ -0,0 +1,9 @@
+package encapsulationInheritancePolymorphism.inheritance;
+
+public class ElectricEngine extends Engine {
+    private String batteryType;
+
+    /*private class Engine {
+        private int power;
+    }*/
+}

src/encapsulationInheritancePolymorphism/inheritance/Engine.java

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

src/encapsulationInheritancePolymorphism/inheritance/FuelEngine.java

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

src/encapsulationInheritancePolymorphism/inheritance/Main.java

@@ -0,0 +1,8 @@
+package encapsulationInheritancePolymorphism.inheritance;
+
+public class Main {
+    public static void main(String[] args) {
+        ElectricEngine electricEngine = new ElectricEngine(); // створення нового об'єкту (екземпляру) класу ElectricEngine
+        FuelEngine fuelEngine = new FuelEngine();
+    }
+}

src/encapsulationInheritancePolymorphism/polymorphism/ElectricEngine.java

@@ -0,0 +1,14 @@
+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

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

src/encapsulationInheritancePolymorphism/polymorphism/FuelEngine.java

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

src/encapsulationInheritancePolymorphism/polymorphism/Main.java

@@ -0,0 +1,38 @@
+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

@@ -0,0 +1,19 @@
+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

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

src/encapsulationInheritancePolymorphism/polymorphism/enhanced/FuelEngine.java

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

src/encapsulationInheritancePolymorphism/polymorphism/enhanced/Main.java

@@ -0,0 +1,28 @@
+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

@@ -0,0 +1,17 @@
+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/test/A.java

@@ -0,0 +1,13 @@
+package test;
+
+public class A {
+    /*private*/ int f/* = 3*/;
+
+    public int getF() {
+        return f;
+    }
+
+    public void setF(int f) {
+        this.f = f;
+    }
+}

src/test/Main.java

@@ -0,0 +1,15 @@
+package test;
+
+public class Main {
+    public static void main(String[] args) {
+        A a = new A();
+        System.out.println(a.getF());
+        a.setF(1);
+        System.out.println(a.getF());
+
+        System.out.println(a.f);
+
+        int[] array = {1, 2, 1};
+        System.out.println(array.length);
+    }
+}