Main.java - master - MikhailKrasnosheev/HW7

Main.java
61 строка2 KB
MikhailKrasnosheev
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24 мар 2025, 14:31
24 мар 2025, 14:316b2b638
import java.util.Random;
import java.util.Scanner;

public class Main {

    public static final int SIZE = 8;

    public static void main(String[] args) {

        int[][] colors = new int[SIZE][SIZE];
        Random random = new Random();
        for (int i = 0; i < colors.length; i++) {
            for (int j = 0; j < colors.length; j++) {
                colors[i][j] = random.nextInt(256);
            }
        }
        printMatrixs(colors);
        System.out.println();

        Scanner scanner = new Scanner(System.in);
        System.out.print("Введите угол поворота матрицы: 90 , 180 или 270: ");

        String input = scanner.nextLine();
        int operation = Integer.parseInt(input);

        int[][] rotateColors = new int[SIZE][SIZE];
        for (int i = 0; i < rotateColors.length; i++) {
            for (int j = 0; j < rotateColors.length; j++) {
                switch (operation) {

                    case 90:
                        rotateColors[i][j] = colors[SIZE - (j + 1)][i];
                        break;
                    case 180:
                        rotateColors[i][j] = colors[SIZE - (i + 1)][SIZE - (j + 1)];
                        break;
                    case 270:
                        rotateColors[SIZE - (j + 1)][i] = colors[i][j];
                        break;
                    case 0, 360, 720:
                        rotateColors[i][j] = colors[i][j];

                    default:

                        break;
                }
            }
        }
        printMatrixs(rotateColors);
    }

    public static void printMatrixs(int[][] matrix) {

        for (int i = 0; i < SIZE; i++) {
            for (int j = 0; j < SIZE; j++) {
                System.out.format("%4d", matrix[i][j]);
            }
            System.out.println();
        }
    }
}