On branch master

 Changes to be committed:
	modified:   Makefile
	modified:   src/main.cpp

 Untracked files:
	src/headers/
	src/sources/
 On branch master

 Changes to be committed:
	new file:   src/headers/firstclass.cpp
	new file:   src/sources/firstclass.h
 On branch master

 Changes to be committed:
	modified:   Makefile