CFLAGS = -Wall -std=gnu11
LDLIBS = -lm
CC = gcc

all:out2.txt log.txt
	cat $^

out2.txt log.txt: io Makefile
	./io 1> out2.txt 2> log.txt

out.txt:main Makefile
	cat /dev/null > out.txt
	for n in `seq 10 5 50`; do ./main $$n >> out.txt; done

clean:
	rm --force main

test.txt: Makefile
	echo 123 > $@
	echo 345 234 234234 >> $@
	echo blah >> $@