CFLAGS=-std=c99 -Wall -Wextra -pedantic
all: main # Default
%.o: %.c # Pattern for object files
	$(CC) $(CFLAGS) -c -o $@ $<
%: %.o # Pattern for linking executable
	$(CC) $(LDFLAGS) -o $@ $^
.PHONY: all # all is a special rule (does not produce file "all")