arrays-exercise 01, slide 28

package class170629;

import java.util.Scanner;

public class arrays01 {

    public static void main(String[] args) {
        /*
         * Exercise 1, slide 28
         * input : 10 integer numbers to an array
         * output: even numbers only
         */

        // the size of the array
        final int SIZE = 10;

        // create a scanner
        Scanner s = new Scanner(System.in);

        // define an integer array
        int[] numbers = new int[SIZE];

        System.out.printf("Enter %d integer numbers:\n", numbers.length);
        // get data from user and save it in the array
        for (int i = 0; i < numbers.length; i += 1) {
            numbers[i] = s.nextInt();
        }
        s.close();

        // check numbers and print event numbers only
        for (int i = 0; i < numbers.length; i += 1) {
            if (numbers[i] % 2 == 0)
                System.out.printf("%d ", numbers[i]);
        }
        System.out.println();

    }

}