CC	= gcc
LN	= gcc

CCOPTS	= -g
LNOPTS	= 

LIBS	= -lm

all:	u1_1 u1_3a u1_3b u1_4

u1_1:	u1_1.o
	$(LN) $(LNOPTS) -o $@ u1_1.o $(LIBS)

u1_3a:	u1_3a.o
	$(LN) $(LNOPTS) -o $@ u1_3a.o $(LIBS)

u1_3b:	u1_3b.o
	$(LN) $(LNOPTS) -o $@ u1_3b.o $(LIBS)

u1_4:	u1_4.o
	$(LN) $(LNOPTS) -o $@ u1_4.o $(LIBS)

clean:
	rm -f core u1_1 u1_3a u1_3b u1_4 *.o *~\#*\#