Breaking News: Grepper is joining You.com. Read the official announcement!

circular array in java

Elven diaz answered on October 30, 2023 Popularity 3/10 Helpfulness 1/10

answer circular array in java

circular array in java

Comment

public class CircularArray {
    private int[] array;
    private int size;
    private int head; // Pointer to the first element in the circular array

    public CircularArray(int size) {
        this.size = size;
        array = new int[size];
        head = 0; // Initialize head pointer to the first element
    }

    // Method to rotate the circular array to the right
    public void rotateRight(int steps) {
        head = (head + size - steps) % size;
    }

    // Method to rotate the circular array to the left
    public void rotateLeft(int steps) {
        head = (head + steps) % size;
    }

    // Method to get the element at a specific index
    public int get(int index) {
        if (index < 0 || index >= size) {
            throw new IndexOutOfBoundsException("Index out of bounds");
        }
        int actualIndex = (head + index) % size;
        return array[actualIndex];
    }

    // Method to set an element at a specific index
    public void set(int index, int value) {
        if (index < 0 || index >= size) {
            throw new IndexOutOfBoundsException("Index out of bounds");
        }
        int actualIndex = (head + index) % size;
        array[actualIndex] = value;
    }

    // Method to print the circular array elements
    public void printArray() {
        for (int i = 0; i < size; i++) {
            System.out.print(get(i) + " ");
        }
        System.out.println();
    }

    public static void main(String[] args) {
        CircularArray circularArray = new CircularArray(5);
        circularArray.set(0, 1);
        circularArray.set(1, 2);
        circularArray.set(2, 3);
        circularArray.set(3, 4);
        circularArray.set(4, 5);

        System.out.println("Original Array:");
        circularArray.printArray();

        // Rotate right by 2 steps
        circularArray.rotateRight(2);
        System.out.println("After rotating right by 2 steps:");
        circularArray.printArray();

        // Rotate left by 1 step
        circularArray.rotateLeft(1);
        System.out.println("After rotating left by 1 step:");
        circularArray.printArray();
    }
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: chat.openai.com

Tags: java

Link to this answer
Share Copy Link

Contributed on Oct 30 2023

Elven diaz

0 Answers Avg Quality 2/10

circular array in java

Contents

More Related Answers

circular array in java

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.