import java.util.Scanner;

class PrimeArray {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter the size of the array: ");
        int size = sc.nextInt();

        int[] arr = new int[size];
        System.out.println("Enter " + size + " integers:");
        for (int i = 0; i < size; i++) {
            arr[i] = sc.nextInt();
        }

        System.out.print("Prime numbers in the array: ");
        for (int num : arr) {
            if (num > 1) {
                boolean isPrime = true;
                for (int j = 2; j <= Math.sqrt(num); j++) {
                    if (num % j == 0) {
                        isPrime = false;
                        break;
                    }
                }
                if (isPrime) {
                    System.out.print(num + " ");
                }
            }
        }

        sc.close();
    }
}