Java Programs - Solved 2023 ICSE Computer Science Paper

import java.util.Scanner;
class Search{
    public static void main(String[] args){
        Scanner in = new Scanner(System.in);
        double a[] = new double[20];
        System.out.println("Enter the numbers: ");
        for(int i = 0; i < a.length; i++)
            a[i] = Double.parseDouble(in.nextLine());
        System.out.print("Enter value to be searched: ");
        double key = Double.parseDouble(in.nextLine());
        int i = 0;
        while(i < a.length){
            if(key == a[i])
                break;
            i++;
        }
        if(i == a.length)
            System.out.println("not found");
        else
            System.out.println("Found at position " + i);
    }
}