Linux 下 Bash 脚本对拍

背会。。。

#!/bin/bash
i=0
while true ;do 
    ./maker > data.in
    ./a <data.in> data.out
    ./b <data.in> data.ans
    if diff data.out data.ans ;then
        printf "AC\n"
    else printf "WA\n" break;
    fi
done

对拍