CXX      = g++
SDIR     = .
CXXFLAGS = -O2 -Wall -c -I$(SDIR)
LDFLAGS  = -lm

book_is_wrong : book_is_wrong.o 
	$(CXX) -o book_is_wrong book_is_wrong.o $(LDFLAGS) 

book_is_wrong.o : $(SDIR)/book_is_wrong.cpp
	$(CXX) $(CXXFLAGS) $(SDIR)/book_is_wrong.cpp

clean :
	rm -f *.o
	rm -f core core.*

veryclean :
	rm -f *.o
	rm -f core core.*
	rm -f book_is_wrong