我的Linux對拍腳本

本文用于Linux下bash的對拍腳本：

#!/bin/bash
while(true)do
./mak
printf "mycode:\t"
/usr/bin/time -f "%Us" ./pro < in > out
printf "brute:\t"
/usr/bin/time -f "%Us" ./brute < in > ans
diff out ans > nul
if([ $? -eq 0 ]); then
printf "\033[7;32mAccepted!!!\n\033[7;0m"
else
printf "\033[7;31mWrong Answer!\033[7;0m\n"  
break
fi
sleep 1
done