class JSample3_1{
  public static void main(String args[]){
    int n[];
    int m[];

    n = new int[2];
    System.out.println(n);

    n[0] = 10;

    m = n;
    System.out.println(m);
    System.out.println("n[0] = " + n[0]);
    System.out.println("m[0] = " + m[0]);
  }
}