Rangga Floor

public class FindFloorValueExample {

  public static void main(String[] args) {

    System.out.println(Math.floor(70));

    System.out.println(Math.floor(30.1));

    System.out.println(Math.floor(15.5));

    System.out.println(Math.floor(-40));

    System.out.println(Math.floor(-42.4));

    System.out.println(Math.floor(0));

  }
}