ICSE Java Programming Range of Array 2023 Q6 SPECIMEN PAPER

ICSE Java Programming Range of Array 2023 Q6 SPECIMEN PAPER

Range of array in java example.

import java.util.Scanner;

public class ICSEJava2023 {

    public static void main(String[] args) {

        Range obj = new Range();

        obj.inputArray();

        System.out.println("Original Array;");

        obj.display();

        obj.sortArray();

        }

}

class Range {

    public void sortArray() {

        for (int i = 0; i < this.array_size - 1; i++)

            for (int j = 0; j < this.array_size - i - 1; j++)

                if (this.array[j] < this.array[j + 1]) {

                    double temp = this.array[j];

                    this.array[j] = this.array[j + 1];

                    this.array[j + 1] = temp;

                }

        System.out.println("Range of the array is:"+(this.array[0]-this.array[this.array_size-1]));

    }

    public void inputArray() {

        Scanner in = new Scanner(System.in);

        System.out.println("Enter the elements of the array:");

        for (int i = 0; i < this.array_size; i++) {

            System.out.println("Enter the element:");

            this.array[i] = in.nextDouble();

        }

        in.close();

    }

    public void display() {

        for (int i = 0; i < this.array_size; i++)

            System.out.print(this.array[i] + " ");

        System.out.println();

    }

    Range() {

        this.range = 0;

    }

    private double[] array = new double[20];

    private double range;

    private static int array_size = 20;

}