// Use length variable to help copy an array.
class ACopy
{
  public static void main(String[] args)
  {
    int i;
    int nums1[] = new int[10];
    int nums2[] = new int[10];

    for(i=0; i < nums1.length; i++)
      nums1[i] = i;

    // copy nums1 to nums2
    if(nums2.length >= nums1.length)
      for(i = 0; i < nums2.length; i++)
        nums2[i] = nums1[i];

    for(i=0; i < nums2.length; i++)
      System.out.print(nums2[i] + " ");
  }
}