showoperations.java

《A first book of java》by Gary J.Bronson 北大出版社

public class ShowOperations
{
  public static void main(String[] args)
  {
    System.out.println("15.0 plus 2.0 equals " + (15.0 + 2.0) +'\n'
                   + "15.0 minus 2.0 equals " + (15.0 - 2.0) + '\n'
                   + "15.0 times 2.0 equals " + (15.0 * 2.0) + '\n'
                   + "15.0 divided by 2.0 equals " + (15.0 / 2.0) );
  }
}