29.05(1)

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int[] evennem = new int[10];
        System.out.printf("please enter %d numbers ", evennem.length);
        for (int i = 0; i < evennem.length; i += 1)
            evennem[i] = s.nextInt();
        System.out.println("the even numbers is: ");
        for (int n:evennem)
            System.out.printf(n%2==0?"%d ":"",n);
    }
}