public class Duplicate {
 
  public static int[] duplicate(int a[]) {
   int copy[] = new int[a.length];
   for(int i=0;i<copy.length;i++) {
     copy[i] = a[i];
   }
   return copy;
  }

  public static void print(int a[]) {
    for(int i=0;i<a.length; i++) {
      System.out.println(a[i]);
    }
  }

  public static void main(String argv[]) {
    int a1[] = {1, 2, 3, 4, 5};
    int a2[] = {10, 20, 30, 40, 50, 60, 70, 80, 90, 100};

    //a1 = duplicate(a2);

    // the same can be done using clone()
    a1 = (int[]) a2.clone();

    print(a1);
    print(a2);
  }
}