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7 Commits

Author SHA1 Message Date
xivihwa
830f117858 Create README.md 2023-05-18 02:43:11 +03:00
xivihwa
dbe4b8119c lab4 2023-05-18 02:37:48 +03:00
xivihwa
7ce8251e6d Update .gitignore 2023-04-07 18:04:32 +03:00
xivihwa
29e63163a4 Done lab 1-3 2023-04-04 17:40:44 +03:00
Oleksii Aleshchenko
399941844f update lab2 2023-03-30 15:50:18 +03:00
Oleksii Aleshchenko
f385bff73d update lab2 2023-03-30 15:29:02 +03:00
Oleksii Aleshchenko
6d8171ad4c update lab2 2023-03-23 16:04:49 +02:00
75 changed files with 485 additions and 780 deletions

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.gitignore vendored
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.idea/OOP_IO-2x_2023.iml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
<mapping directory="" vcs="Git" />
</component>
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1
README.md Normal file
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# Laboratory OOP - IO-2x - 2023

8
lab1/FunctionCalculator/.idea/.gitignore generated vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

1
lab1/FunctionCalculator/.idea/.name generated Normal file
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Main.java

6
lab1/FunctionCalculator/.idea/misc.xml generated Normal file
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<?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">
<output url="file://$PROJECT_DIR$/out" />
</component>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/FunctionCalculator.iml" filepath="$PROJECT_DIR$/FunctionCalculator.iml" />
</modules>
</component>
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import java.util.Scanner;
public class Main {
public static void main(String[] args) {
//C2 = 2501 % 2 = 1, і операція O1 буде відніманням (-).
//C3 = 2501 % 3 = 2
//C5 = 2501 % 5 = 1, і операція O2 буде діленням (/).
//C7 = 2501 % 7 = 4, тип індексів i та j буде char.
double result = 0; // результат
char i, j;
char operation1 = '-';
double constant = 2.0;
Scanner scanner = new Scanner(System.in);
System.out.print("Введіть значення n: ");
int n = scanner.nextInt();
System.out.print("Введіть значення m: ");
int m = scanner.nextInt();
// Обчислення значення функції S
for (i = 'a'; i <= 'a' + n - 1; i++) {
for (j = 'b'; j <= 'b' + m - 1; j++) {
try {
double value = (double) i / applyOperation(j, operation1, constant);
result += value;
} catch (ArithmeticException e) {
System.out.println("Ділення на нуль: " + e.getMessage());
} catch (Exception e) {
System.out.println("Виникла помилка: " + e.getMessage());
}
}
}
// Виведення результату
System.out.println("Результат: " + result);
}
// Метод, який застосовує операцію О1 до двох чисел
public static double applyOperation(char j, char operation, double constant) throws Exception {
switch (operation) {
case '-':
return (double) j - constant;
case '/':
if (constant == 0.0) {
throw new ArithmeticException("C не може бути рівним нулю");
} else {
return (double) j / constant;
}
default:
throw new Exception("Непідтримувана операція: " + operation);
}
}
}

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lab1/lab1.iml Normal file
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<?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://$MODULE_DIR$/FunctionCalculator/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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lab2/Matrix/.idea/.gitignore generated vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

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lab2/Matrix/.idea/.name generated Normal file
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Main.java

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lab2/Matrix/.idea/misc.xml generated Normal file
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<?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">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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lab2/Matrix/.idea/modules.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/Matrix.iml" filepath="$PROJECT_DIR$/Matrix.iml" />
</modules>
</component>
</project>

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lab2/Matrix/Matrix.iml Normal file
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<?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>

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lab2/Matrix/src/Main.java Normal file
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import java.util.Arrays;
public class Main {
public static void main(String[] args) {
byte[][] matrix = {{4, 7, 3}, {4, 7, 6}, {7, 10, 9}};
//C5 = 2501 mod 5 = 1, тому C = B^T (транспонування матриці)
//C7 = 2501 mod 7 = 1, тому тип елементів матриці має бути byte
//C11 = 2501 mod 11 = 10, тому треба знайти середнє значення елементів матриці
// Виконуємо дію з матрицею: транспонування матриці B
byte[][] transposedMatrix = transposeMatrix(matrix);
System.out.println("Transposed matrix: ");
printMatrix(transposedMatrix);
// Виконуємо дію з матрицею C: знаходимо середнє значення елементів матриці
double average = calculateAverage(transposedMatrix);
System.out.println("Cереднє значення елементів матриці: " + average);
}
// Метод для транспонування матриці
private static byte[][] transposeMatrix(byte[][] matrix) {
int rows = matrix.length;
int columns = matrix[0].length;
byte[][] transposedMatrix = new byte[columns][rows];
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
transposedMatrix[j][i] = matrix[i][j];
}
}
return transposedMatrix;
}
// Метод для знаходження середнього значення елементів матриці
private static double calculateAverage(byte[][] matrix) {
int rows = matrix.length;
int columns = matrix[0].length;
int sum = 0;
for (int i = 0; i < rows; i++) {
for (int j = 0; j < columns; j++) {
sum += matrix[i][j];
}
}
return (double) sum / (rows * columns);
}
// Метод для виведення матриці на екран
private static void printMatrix(byte[][] matrix) {
for (byte[] row : matrix) {
System.out.println(Arrays.toString(row));
}
}
}

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<?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://$MODULE_DIR$/Matrix/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
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</module>

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lab3/OperationsStrings/.idea/.gitignore generated vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

1
lab3/OperationsStrings/.idea/.name generated Normal file
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Main.java

6
lab3/OperationsStrings/.idea/misc.xml generated Normal file
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<?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">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/OperationsStrings.iml" filepath="$PROJECT_DIR$/OperationsStrings.iml" />
</modules>
</component>
</project>

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<?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>

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import java.util.HashSet;
public class Main {
public static void main(String[] args) {
String inputText = "Who are you? What is your name? Where are you from?";
int targetLength = 3;
try {
HashSet<String> uniqueWords = new HashSet<String>();
String[] sentences = inputText.split("[?]");
for (String sentence : sentences) {
String[] words = sentence.trim().split("\\s+");
for (String word : words) {
if (word.length() == targetLength) {
uniqueWords.add(word.toLowerCase());
}
}
}
System.out.println("Unique words of length " + targetLength + " in the input text are: " + uniqueWords);
} catch (Exception e) {
System.out.println("An error occurred: " + e.getMessage());
}
}
}

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<?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://$MODULE_DIR$/OperationsStrings/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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lab4/EducationalInstitution/.idea/.gitignore generated vendored Normal file
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# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

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<?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">
<output url="file://$PROJECT_DIR$/out" />
</component>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/EducationalInstitution.iml" filepath="$PROJECT_DIR$/EducationalInstitution.iml" />
</modules>
</component>
</project>

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<?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>

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lab4/untitled/.idea/.gitignore generated vendored Normal file
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@@ -0,0 +1,8 @@
# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml

6
lab4/untitled/.idea/misc.xml generated Normal file
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<?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">
<output url="file://$PROJECT_DIR$/out" />
</component>
</project>

8
lab4/untitled/.idea/modules.xml generated Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/untitled.iml" filepath="$PROJECT_DIR$/untitled.iml" />
</modules>
</component>
</project>

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import java.util.*;
public class Main {
public static void main(String[] args) {
List<SeaShip> ships = createList();
printList(ships);
ships = sortList(ships);
System.out.println("==============================");
printList(ships);
}
private static ArrayList<SeaShip> createList() {
ArrayList<SeaShip> ships = new ArrayList<>();
Random random = new Random();
for (int i = 0; i < 10; i++)
ships.add(new SeaShip("name" + (i + 1), "class" + (i + 1), "type" + (i + 1),
random.nextInt(10000) + 1000, random.nextDouble() * 100 + 20,
random.nextInt(10000) + 1000, random.nextDouble() * 100));
// ships.add(new SeaShip("nameA", "classA", "typeA",
// random.nextInt(10000) + 1000, 100d,
// random.nextInt(10000) + 1000, 120d));
// ships.add(new SeaShip("nameA", "classA", "typeA",
// random.nextInt(10000) + 1000, 100d,
// random.nextInt(10000) + 1000, 130d));
// ships.add(new SeaShip("nameA", "classA", "typeA",
// random.nextInt(10000) + 1000, 100d,
// random.nextInt(10000) + 1000, 140d));
// ships.add(new SeaShip("nameA", "classA", "typeA",
// random.nextInt(10000) + 1000, 120d,
// random.nextInt(10000) + 1000, 120d));
// ships.add(new SeaShip("nameA", "classA", "typeA",
// random.nextInt(10000) + 1000, 120d,
// random.nextInt(10000) + 1000, 100d));
return ships;
}
private static List<SeaShip> sortList(List<SeaShip> list) {
Comparator<SeaShip> comparator = Comparator.comparing(SeaShip::getLength).reversed()
.thenComparing(SeaShip::getMaxSpeed);
list.sort(comparator);
return list;
}
private static void printList(List<SeaShip> list) {
list.forEach(System.out::println);
}
}

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public class SeaShip {
private String name;
private String shipClass;
private String type;
private Integer weight;
private Double length;
private Integer power;
private Double maxSpeed;
public SeaShip(String name, String shipClass, String type,
Integer weight, Double length, Integer power, Double maxSpeed) {
this.name = name;
this.shipClass = shipClass;
this.type = type;
this.weight = weight;
this.length = length;
this.power = power;
this.maxSpeed = maxSpeed;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getShipClass() {
return shipClass;
}
public void setShipClass(String shipClass) {
this.shipClass = shipClass;
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public Integer getWeight() {
return weight;
}
public void setWeight(Integer weight) {
this.weight = weight;
}
public Double getLength() {
return length;
}
public void setLength(Double length) {
this.length = length;
}
public Integer getPower() {
return power;
}
public void setPower(Integer power) {
this.power = power;
}
public Double getMaxSpeed() {
return maxSpeed;
}
public void setMaxSpeed(Double maxSpeed) {
this.maxSpeed = maxSpeed;
}
@Override
public String toString() {
return "Sea ship '" + name + "', class: " + shipClass + ", type: " + type + ".\n" +
"Weight: " + weight + "\n" +
"Length: " + length + "\n" +
"Engine power: " + power + "\n" +
"Max speed: " + maxSpeed + "\n";
}
}

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<?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>

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@@ -1,42 +0,0 @@
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;
}
}

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@@ -1,20 +0,0 @@
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);
}
}

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

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

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@@ -1,18 +0,0 @@
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;
}
}

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

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

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

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@@ -1,8 +0,0 @@
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();
}
}

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@@ -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;
}*/
}

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

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

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@@ -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);
}
}

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@@ -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;
}*/
}

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

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

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@@ -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());
}*/
}
}

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@@ -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);
}
}

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@@ -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);
}
}

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@@ -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);
}
}
}

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@@ -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())

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@@ -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));

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@@ -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());

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@@ -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));

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

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@@ -1,15 +0,0 @@
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);
}
}