OI比赛必会
感谢jackou20057 提供
1 @echo off 2 :loop 3 rand.exe>data.in 4 std.exe<data.in>std.out 5 my.exe<data.in>my.out 6 fc my.out std.out 7 if not errorlevel 1 goto loop 8 pause 9 goto loop