CFLAGS:=-Wall -Wextra -O3
LFLAGS:=-f
-BINARIES:=$(filter-out 18a 18b 19a 19b,$(foreach num,$(shell seq -f '%02.0f' 1 20),$(num)a $(num)b))
+BINARIES:=$(filter-out 19a 19b,$(foreach num,$(shell seq -f '%02.0f' 1 20),$(num)a $(num)b))
-all:
+all: $(BINARIES)
clean:
$(RM) *.o a.out $(BINARIES)