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Merge pull request BasePractice#135 from MeowWewLord/main
Лабораторные 1-1.4 (исправлена лабораторная 2)
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‎pom.xml‎

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<module>students/23K0364</module>
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<module>students/23K0155</module>
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<module>students/23K0114</module>
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<module>students/23K0823</module>
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<module>students/23K0087</module>
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<module>students/23K0112</module>
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<module>students/23K0351</module>

‎students/23K0823/23K0823-p01/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0823</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0823-p01</artifactId>
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<description>Массивы</description>
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</project>

‎students/23K0823/23K0823-p01/src/main/java/ru/mirea/practice/s23k0823/Exemple.java‎

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package ru.mirea.practice.s23k0823;
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import java.util.Arrays;
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import java.util.Scanner;
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public abstract class Exemple {
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public static void main(String[] args) {
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// Task 1
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int sum = 0;
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int[] array = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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for (int i = 0; i < 10; i++) {
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sum += array[i];
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}
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int avg = sum / 10;
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System.out.println("Сумма: " + sum + " Среднее: " + avg);
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// Task 1 final
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// Task 2
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try (Scanner scanner = new Scanner(System.in);) {
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System.out.print("Введите размерность массива: ");
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int sizeArray = scanner.nextInt();
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int[] array2 = new int[sizeArray];
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int i = 0;
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do {
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System.out.print("Введите элемент массива №: " + (i + 1) + " его значение: ");
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array2[i] = scanner.nextInt();
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i++;
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} while (i < sizeArray);
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int max = Arrays.stream(array2).max().getAsInt();
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int min = Arrays.stream(array2).min().getAsInt();
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System.out.println("MAX: " + max + " MIN: " + min);
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System.out.print("Введите размерность массива: ");
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int sizeArray2 = scanner.nextInt();
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int[] array3 = new int[sizeArray2];
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i = 0;
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while (i < sizeArray2) {
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System.out.print("Введите элемент массива №: " + (i + 1) + " его значение: ");
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array3[i] = scanner.nextInt();
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i++;
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}
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int max2 = Arrays.stream(array3).max().getAsInt();
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int min2 = Arrays.stream(array3).min().getAsInt();
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System.out.println("MAX 2: " + max2 + " MIN 2: " + min2);
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// Task 2 final
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// Task 3
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System.out.println("Аргументы:" + Arrays.toString(args));
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// Task 3 final
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// Task 4
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double[] harmonicArray = new double[10];
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for (i = 0; i < 10; i++) {
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harmonicArray[i] = (double) 1 / (i + 1);
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}
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System.out.print("Гармоничесикй массив:");
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for (i = 0; i < 10; i++) {
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String str = String.format(" %1.3f", harmonicArray[i]);
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System.out.print(str);
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}
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// Task 4
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// Task 5
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System.out.print("\nВведите число для вычисления факториала: ");
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int number = scanner.nextInt();
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long factorial = calculateFactorial(number);
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System.out.println("Факториал числа " + number + " равен " + factorial);
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}
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}
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public static long calculateFactorial(int number) {
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long factorial = 1;
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for (int i = 1; i <= number; i++) {
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factorial *= i;
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}
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return factorial;
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}
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// Task 5 final
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}
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‎students/23K0823/23K0823-p01/src/main/java/ru/mirea/practice/s23k0823/Main.java‎

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package ru.mirea.practice.s23k0823;
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import java.util.Arrays;
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import java.util.Scanner;
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public abstract class Main {
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public static void main(String[] args) {
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// Task 1
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int sum = 0;
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int[] array = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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for (int i = 0; i < 10; i++) {
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sum += array[i];
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}
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int avg = sum / 10;
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System.out.println("Сумма: " + sum + " Среднее: " + avg);
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// Task 1 final
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// Task 2
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try (Scanner scanner = new Scanner(System.in);) {
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System.out.print("Введите размерность массива: ");
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int sizeArray = scanner.nextInt();
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int[] array2 = new int[sizeArray];
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int i = 0;
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do {
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System.out.print("Введите элемент массива №: " + (i + 1) + " его значение: ");
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array2[i] = scanner.nextInt();
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i++;
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} while (i < sizeArray);
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int max = Arrays.stream(array2).max().getAsInt();
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int min = Arrays.stream(array2).min().getAsInt();
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System.out.println("MAX: " + max + " MIN: " + min);
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System.out.print("Введите размерность массива: ");
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int sizeArray2 = scanner.nextInt();
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int[] array3 = new int[sizeArray2];
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i = 0;
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while (i < sizeArray2) {
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System.out.print("Введите элемент массива №: " + (i + 1) + " его значение: ");
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array3[i] = scanner.nextInt();
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i++;
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}
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int max2 = Arrays.stream(array3).max().getAsInt();
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int min2 = Arrays.stream(array3).min().getAsInt();
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System.out.println("MAX 2: " + max2 + " MIN 2: " + min2);
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// Task 2 final
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// Task 3
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System.out.println("Аргументы:" + Arrays.toString(args));
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// Task 3 final
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// Task 4
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double[] harmonicArray = new double[10];
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for (i = 0; i < 10; i++) {
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harmonicArray[i] = (double) 1 / i + 1;
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}
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System.out.print("Гармоничесикй массив:");
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for (i = 0; i < 10; i++) {
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String str = String.format(" %1.3f", harmonicArray[i]);
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System.out.print(str);
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}
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// Task 4
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// Task 5
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System.out.print("\nВведите число для вычисления факториала: ");
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int number = scanner.nextInt();
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long factorial = calculateFactorial(number);
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System.out.println("Факториал числа " + number + " равен " + factorial);
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}
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}
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public static long calculateFactorial(int number) {
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long factorial = 1;
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for (int i = 1; i <= number; i++) {
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factorial *= i;
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}
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return factorial;
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}
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// Task 5 final
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}
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‎students/23K0823/23K0823-p02/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0823</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0823-p02</artifactId>
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<description>Массивы</description>
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</project>

‎students/23K0823/23K0823-p02/src/main/java/ru/mirea/practice/s23k0823/task7/Book.java‎

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package ru.mirea.practice.s23k0823.task7;
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public class Book {
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private String author;
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private String title;
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private int publicationYear;
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public Book(String author, String title, int publicationYear) {
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this.author = author;
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this.title = title;
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this.publicationYear = publicationYear;
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}
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public String getAuthor() {
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return author;
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}
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public void setAuthor(String author) {
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this.author = author;
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}
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public String getTitle() {
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return title;
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}
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public void setTitle(String title) {
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this.title = title;
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}
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public int getPublicationYear() {
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return publicationYear;
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}
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public void setPublicationYear(int publicationYear) {
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this.publicationYear = publicationYear;
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}
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@Override
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public String toString() {
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return "Book {"
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+
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"author='" + author + '\''
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+
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", title='" + title + '\''
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+
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", publicationYear=" + publicationYear
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+
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'}';
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}
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}

‎students/23K0823/23K0823-p02/src/main/java/ru/mirea/practice/s23k0823/task7/BookTest.java‎

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package ru.mirea.practice.s23k0823.task7;
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public abstract class BookTest {
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public static void main(String[] args) {
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Book book1 = new Book("Айзек Азимов", "Я робот", 1950);
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Book book2 = new Book("Рей Бредбери", "451 по фаренгейту", 1953);
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Book book3 = new Book("Рей Бредбери", "Вино из одуванчиков", 1957);
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System.out.println("Книга 1: " + book1.toString());
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System.out.println("Книга 2: " + book2.toString());
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System.out.println("Книга 3: " + book3.toString());
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}
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}

‎students/23K0823/23K0823-p02/src/main/java/ru/mirea/practice/s23k0823/task7/Bookshelf.java‎

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package ru.mirea.practice.s23k0823.task7;
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import java.util.Arrays;
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public class Bookshelf {
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private Book[] books;
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private int numBooks;
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public Bookshelf(int capacity) {
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this.books = new Book[capacity];
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this.numBooks = 0;
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}
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public void addBook(Book book) {
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if (numBooks < books.length) {
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books[numBooks] = book;
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numBooks++;
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} else {
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System.out.println("Шкаф полон");
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}
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}
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public Book getLatestBook() {
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Book latestBook = books[0];
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for (int i = 1; i < numBooks; i++) {
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if (books[i].getPublicationYear() > latestBook.getPublicationYear()) {
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latestBook = books[i];
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}
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}
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return latestBook;
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}
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public Book getEarliestBook() {
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Book earliestBook = books[0];
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for (int i = 1; i < numBooks; i++) {
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if (books[i].getPublicationYear() < earliestBook.getPublicationYear()) {
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earliestBook = books[i];
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}
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}
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return earliestBook;
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}
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public void sortBooksByPublicationYear() {
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Arrays.sort(books, 0, numBooks, (book1, book2) -> book1.getPublicationYear() - book2.getPublicationYear());
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}
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public void printBooks() {
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for (int i = 0; i < numBooks; i++) {
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System.out.println(books[i].toString());
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}
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}
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public static void main(String[] args) {
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Bookshelf bookshelf = new Bookshelf(5);
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Book book1 = new Book("Рей Бредбери", "451 по фаренгейту", 1953);
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Book book2 = new Book("Рей Бредбери", "Вино из одуванчиков", 1957);
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Book book3 = new Book("Айзек Азимов", "Я робот", 1950);
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bookshelf.addBook(book1);
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bookshelf.addBook(book2);
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bookshelf.addBook(book3);
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System.out.println("Последняя книга: " + bookshelf.getLatestBook().toString());
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System.out.println("Самая ранняя книга: " + bookshelf.getEarliestBook().toString());
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bookshelf.sortBooksByPublicationYear();
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System.out.println("Книги отсортированы по году издания: ");
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bookshelf.printBooks();
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}
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}

‎students/23K0823/23K0823-p02/src/main/java/ru/mirea/practice/s23k0823/task9/Poker.java‎

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package ru.mirea.practice.s23k0823.task9;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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import java.util.Scanner;
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public abstract class Poker {
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public static void main(String[] args) {
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try (Scanner scanner = new Scanner(System.in);) {
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System.out.print("Введите количество игроков: ");
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int n = scanner.nextInt();
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List<String> deck = createDeck();
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Collections.shuffle(deck);
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for (int i = 0; i < n; i++) {
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System.out.println("Игрок " + (i + 1) + ":");
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for (int j = 0; j < 5; j++) {
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System.out.println(deck.remove(deck.size() - 1));
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}
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System.out.println();
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}
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}
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}
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private static List<String> createDeck() {
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List<String> deck = new ArrayList<>();
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String[] suits = {"Пики", "Черви", "Бубны", "Трефы"};
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String[] ranks = {"2", "3", "4", "5", "6", "7", "8", "9", "10", "Валет", "Дама", "Король", "Туз"};
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for (String suit : suits) {
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for (String rank : ranks) {
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deck.add(rank + " от " + suit);
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}
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}
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return deck;
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}
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}
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‎students/23K0823/23K0823-p03/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0823</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0823-p03</artifactId>
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<description>Массивы</description>
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</project>

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