new file:   course4/Question1.class
	new file:   course4/Question1.java
	new file:   course4/Question1.txt
	new file:   course4/Question2.class
	new file:   course4/Question2.java
	new file:   course4/Question3.class
	new file:   course4/Question3.java
	new file:   course4/hw3.doc