import java.util.*;
public class Ex16Append {
	
	public static int[] append(int[] list1, int[] list2) {
		int[] list3 = new int[list1.length + list2.length];
		int i = 0;
		for (; i < list1.length; i++) {
			list3[i] = list1[i];
		}
		for (int j = 0; i < list3.length; i++, j++) {
			list3[i] = list2[j];
		}
		return list3;
	}

	public static void main(String[] args) {
		int[] list1 = {2, 4, 6};
		int[] list2 = {1, 2, 3, 4, 5};
		System.out.println( Arrays.toString( append(list1, list2) ) );
		System.out.println( Arrays.toString( append(list2, list1) ) );
	}

}