Grades.class: DoubleArrayOps.class Grades.java
	javac Grades.java

DoubleArrayOps.class: DoubleArrayOps.java 
	javac DoubleArrayOps.java

packages:
	javac ann/easyio/*.java
	javac hoj/*.java

all: packages Grades.class

clean: 
	rm -f *.class
	rm -f ann/easyio/*.class
	rm -f hoj/*.class