objects = data.o fpgrowth.o fptree.o item.o testfpgrowth.oCC = g++flags = -O6 -Wallfpgrowth: $(objects)	$(CC) $(flags) $(objects) -o fpgrowthdata.o: data.cpp data.h	$(CC) $(flags) -c data.cppfpgrowth.o: fpgrowth.cpp data.h item.h fptree.h fpgrowth.h	$(CC) $(flags) -c fpgrowth.cppfptree.o: fptree.cpp data.h item.h fptree.h	$(CC) $(flags) -c fptree.cppitem.o: item.cpp item.h	$(CC) $(flags) -c item.cpptestfpgrowth.o: testfpgrowth.cpp data.h item.h fptree.h fpgrowth.h	$(CC) $(flags) -c testfpgrowth.cppclean: 	rm -f $(objects) fpgrowth