//Sample06_07.java
class Sample06_07 {
  public static void main(String[] args){

    int[] array_01 = new int[4];
    int[] array_02 = array_01;

    if(array_01 == array_02){
        System.out.println("same.");
    }else{
        System.out.println("array_01 and array_02 are not the same.");
    }
  }
}