Done lab 1-3
This commit is contained in:
xivihwa
parent
399941844f
commit
29e63163a4
|
|
@ -1,124 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<project version="4">
|
|
||||||
<component name="Palette2">
|
|
||||||
<group name="Swing">
|
|
||||||
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
|
|
||||||
<initial-values>
|
|
||||||
<property name="text" value="Button" />
|
|
||||||
</initial-values>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
|
||||||
<initial-values>
|
|
||||||
<property name="text" value="RadioButton" />
|
|
||||||
</initial-values>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
|
|
||||||
<initial-values>
|
|
||||||
<property name="text" value="CheckBox" />
|
|
||||||
</initial-values>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
|
|
||||||
<initial-values>
|
|
||||||
<property name="text" value="Label" />
|
|
||||||
</initial-values>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
|
||||||
<preferred-size width="150" height="-1" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
|
||||||
<preferred-size width="150" height="-1" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
|
|
||||||
<preferred-size width="150" height="-1" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
|
||||||
<preferred-size width="150" height="50" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
|
||||||
<preferred-size width="150" height="50" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
|
||||||
<preferred-size width="150" height="50" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
|
||||||
<preferred-size width="150" height="50" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
|
|
||||||
<preferred-size width="150" height="50" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
|
|
||||||
<preferred-size width="150" height="50" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
|
||||||
<preferred-size width="200" height="200" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
|
|
||||||
<preferred-size width="200" height="200" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
|
|
||||||
<preferred-size width="-1" height="20" />
|
|
||||||
</default-constraints>
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
|
|
||||||
</item>
|
|
||||||
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
|
|
||||||
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
|
|
||||||
</item>
|
|
||||||
</group>
|
|
||||||
</component>
|
|
||||||
</project>
|
|
||||||
|
|
@ -1,6 +0,0 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
|
||||||
<project version="4">
|
|
||||||
<component name="VcsDirectoryMappings">
|
|
||||||
<mapping directory="$PROJECT_DIR$" vcs="Git" />
|
|
||||||
</component>
|
|
||||||
</project>
|
|
||||||
|
|
@ -0,0 +1 @@
|
||||||
|
Main.java
|
||||||
|
|
@ -1,6 +1,6 @@
|
||||||
<?xml version="1.0" encoding="UTF-8"?>
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
<project version="4">
|
<project version="4">
|
||||||
<component name="ProjectRootManager" version="2" languageLevel="JDK_18" default="true" project-jdk-name="openjdk-18" project-jdk-type="JavaSDK">
|
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK">
|
||||||
<output url="file://$PROJECT_DIR$/out" />
|
<output url="file://$PROJECT_DIR$/out" />
|
||||||
</component>
|
</component>
|
||||||
</project>
|
</project>
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ProjectModuleManager">
|
||||||
|
<modules>
|
||||||
|
<module fileurl="file://$PROJECT_DIR$/FunctionCalculator.iml" filepath="$PROJECT_DIR$/FunctionCalculator.iml" />
|
||||||
|
</modules>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
Binary file not shown.
|
|
@ -0,0 +1,51 @@
|
||||||
|
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);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Binary file not shown.
|
|
@ -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
|
||||||
|
|
@ -0,0 +1 @@
|
||||||
|
Main.java
|
||||||
|
|
@ -0,0 +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">
|
||||||
|
<output url="file://$PROJECT_DIR$/out" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
|
|
@ -2,7 +2,7 @@
|
||||||
<project version="4">
|
<project version="4">
|
||||||
<component name="ProjectModuleManager">
|
<component name="ProjectModuleManager">
|
||||||
<modules>
|
<modules>
|
||||||
<module fileurl="file://$PROJECT_DIR$/OOP_IO-2x_2023.iml" filepath="$PROJECT_DIR$/OOP_IO-2x_2023.iml" />
|
<module fileurl="file://$PROJECT_DIR$/Matrix.iml" filepath="$PROJECT_DIR$/Matrix.iml" />
|
||||||
</modules>
|
</modules>
|
||||||
</component>
|
</component>
|
||||||
</project>
|
</project>
|
||||||
|
|
@ -0,0 +1,11 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
Binary file not shown.
|
|
@ -0,0 +1,58 @@
|
||||||
|
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));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Binary file not shown.
|
|
@ -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
|
||||||
|
|
@ -0,0 +1 @@
|
||||||
|
Main.java
|
||||||
|
|
@ -0,0 +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">
|
||||||
|
<output url="file://$PROJECT_DIR$/out" />
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
|
|
@ -0,0 +1,8 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<project version="4">
|
||||||
|
<component name="ProjectModuleManager">
|
||||||
|
<modules>
|
||||||
|
<module fileurl="file://$PROJECT_DIR$/OperationsStrings.iml" filepath="$PROJECT_DIR$/OperationsStrings.iml" />
|
||||||
|
</modules>
|
||||||
|
</component>
|
||||||
|
</project>
|
||||||
|
|
@ -0,0 +1,11 @@
|
||||||
|
<?xml version="1.0" encoding="UTF-8"?>
|
||||||
|
<module type="JAVA_MODULE" version="4">
|
||||||
|
<component name="NewModuleRootManager" inherit-compiler-output="true">
|
||||||
|
<exclude-output />
|
||||||
|
<content url="file://$MODULE_DIR$">
|
||||||
|
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
|
||||||
|
</content>
|
||||||
|
<orderEntry type="inheritedJdk" />
|
||||||
|
<orderEntry type="sourceFolder" forTests="false" />
|
||||||
|
</component>
|
||||||
|
</module>
|
||||||
Binary file not shown.
|
|
@ -0,0 +1,25 @@
|
||||||
|
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());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
Binary file not shown.
|
|
@ -1,58 +0,0 @@
|
||||||
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) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> i = 1, 2) <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <= 3, 3) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 䳿 <EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
|
|
||||||
System.out.println(i); // 4) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD> 1, 5) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 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);
|
|
||||||
// }
|
|
||||||
}
|
|
||||||
}
|
|
||||||
102
src/Lab2.java
102
src/Lab2.java
|
|
@ -1,102 +0,0 @@
|
||||||
public class Lab2 {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
final int A = 2;
|
|
||||||
final int[][] MATRIX_B = {
|
|
||||||
{1, 202, 1, 1, 202, 3, 1, 202, 3,},
|
|
||||||
{1, 202, 1, 1, 202, 3, 1, 202, 3,},
|
|
||||||
{1, 1, 3, 1, 202, 3, 1, 202, 3,},
|
|
||||||
// {4, 5, 6,},
|
|
||||||
};
|
|
||||||
|
|
||||||
int[][] MATRIX_C = multiplication(A, MATRIX_B);
|
|
||||||
|
|
||||||
print(MATRIX_C);
|
|
||||||
|
|
||||||
System.out.println("Sum of smallest elements in every column: " + sumOfSmallestElementsInEveryColumn(MATRIX_C));
|
|
||||||
|
|
||||||
/*int[] array = {1, 2, 3};
|
|
||||||
int[] array2 = new int[3];
|
|
||||||
Object[] array3 = new String[3];
|
|
||||||
System.out.println(array3[0]); //nothing, trash from the memory, null || null
|
|
||||||
System.out.println(array2[0]); //nothing, trash from the memory, null || 0
|
|
||||||
System.out.println(array[0]); // || 1
|
|
||||||
|
|
||||||
int[][] matrix2 = new int[2][3];
|
|
||||||
matrix2[0] = new int[2];
|
|
||||||
matrix2[1] = new int[1];
|
|
||||||
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}
|
|
||||||
};
|
|
||||||
|
|
||||||
// C=a×B, a - const
|
|
||||||
|
|
||||||
|
|
||||||
// final int[][] MATRIX_C = int;
|
|
||||||
|
|
||||||
|
|
||||||
MATRIX_B[0][0] = 2;
|
|
||||||
MATRIX_B[0] = new int[]{1, 2};
|
|
||||||
System.out.println(MATRIX_B[0][0]);
|
|
||||||
MATRIX_B = new int[][]{
|
|
||||||
{1, 2},
|
|
||||||
{3}
|
|
||||||
};*/
|
|
||||||
}
|
|
||||||
|
|
||||||
private static int sumOfSmallestElementsInEveryColumn(final int[][] MATRIX_C) {
|
|
||||||
// todo check different length of rows
|
|
||||||
// todo try to change i and j
|
|
||||||
// todo check repetition of minimal elements
|
|
||||||
int sum = 0;
|
|
||||||
for (int i = 0; i < MATRIX_C[0].length; i++) {
|
|
||||||
int tmpSmallest = MATRIX_C[0][i];
|
|
||||||
for (int j = 1; j < MATRIX_C.length; j++) {
|
|
||||||
if (MATRIX_C[j][i] < tmpSmallest) {
|
|
||||||
tmpSmallest = MATRIX_C[j][i];
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sum += tmpSmallest;
|
|
||||||
}
|
|
||||||
return sum;
|
|
||||||
}
|
|
||||||
|
|
||||||
private static void print(final int[][] MATRIX_C) {
|
|
||||||
for (int i = 0; i < MATRIX_C.length; i++) {
|
|
||||||
for (int j = 0; j < MATRIX_C[i].length; j++) {
|
|
||||||
// System.out.print(MATRIX_C[i][j] + "\t");//printf("%4d",
|
|
||||||
System.out.printf("%4d ", MATRIX_C[i][j]);//printf("%4d",
|
|
||||||
}
|
|
||||||
System.out.println();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private static int[][] multiplication(int A, final int[][] MATRIX_B) {
|
|
||||||
final int[][] MATRIX_C = new int[MATRIX_B.length][/*MATRIX_B[0].length*/]; // todo !!!DANGER different lengths of rows
|
|
||||||
// final int[][] MATRIX_C = MATRIX_B;
|
|
||||||
for (int i = 0; i < MATRIX_B.length; i++) {
|
|
||||||
MATRIX_C[i] = new int[MATRIX_B[i].length];
|
|
||||||
for (int j = 0; j < MATRIX_B[i].length; j++) {
|
|
||||||
MATRIX_C[i][j] = MATRIX_B[i][j] * A;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return MATRIX_C;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
@ -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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,14 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism;
|
|
||||||
|
|
||||||
public class Main {
|
|
||||||
public static void main(String[] args) {
|
|
||||||
Student student = new Student();
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
//...
|
|
||||||
|
|
||||||
student.setFaculty("FPM", "MO-22");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,9 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class ElectricEngine extends Engine {
|
|
||||||
private String batteryType;
|
|
||||||
|
|
||||||
/*private class Engine {
|
|
||||||
private int power;
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
|
|
@ -1,5 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class Engine {
|
|
||||||
private int power;
|
|
||||||
}
|
|
||||||
|
|
@ -1,5 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.inheritance;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
}
|
|
||||||
|
|
@ -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();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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;
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
|
|
@ -1,9 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.polymorphism;
|
|
||||||
|
|
||||||
public class Engine {
|
|
||||||
private int power;
|
|
||||||
|
|
||||||
public int getPower() {
|
|
||||||
return power;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,10 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.polymorphism;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public int getPower() {
|
|
||||||
return 50;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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;
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
|
|
@ -1,9 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
|
||||||
|
|
||||||
public class Engine {
|
|
||||||
private int power = 100;
|
|
||||||
|
|
||||||
public int getPower() {
|
|
||||||
return power;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -1,10 +0,0 @@
|
||||||
package encapsulationInheritancePolymorphism.polymorphism.enhanced;
|
|
||||||
|
|
||||||
public class FuelEngine extends Engine {
|
|
||||||
private String fuelType;
|
|
||||||
|
|
||||||
/*public int getPower() {
|
|
||||||
return 50;
|
|
||||||
}*/
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
@ -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());
|
|
||||||
}*/
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
@ -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);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue