linux下对拍

#!/bin/bash
t=0;
while true; do
	let "t = $t + 1"
	printf $t
	printf ":\n"
	./rand > rand.txt
	./AC < rand.txt > AC.out
	./WA < rand.txt > WA.out

	if diff AC.out WA.out; then
		printf "\n"
	else
		printf "WA\n"
		gedit rand.txt
		break
	fi
done

chmod +x bat.sh
./bat.sh