CXXFLAGS += -std=c++23 -Wall -Wextra -O2
LDLIBS += -lstdc++ -lm

Out.txt: main
	./$< > $@

main: main.o sfuns.o
main.o: main.cc sfuns.h
sfuns.o: sfuns.cc sfuns.h
clean :
	$(RM) main *.o [Oo]ut*