quiz2_2.java

北京大学出版社的

package questions.c2;

public class Quiz2_2 {
   public static double foo (  double a, double b ) {
      return( a > b ? a : b );
   }
   public static void main( String[] args ) {
      System.out.println( foo( 3.4, 6.3 ) );
   }
}