//Sample09_17.java
class Sample09_17 {
    public static void main(String[] args){

      double dou_max =  1.7976931348623157E308;
      double dou_min = -1.7976931348623157E308;

      System.out.println("double to float over " + (float)dou_max);
      System.out.println("double to float under " + (float)dou_min);
    }
}