CSP-S 真的爆零游记
四行代码讲述一个悲伤的故事。
freopen("club.in","r",stdin);freopen("club.out","w",stdin);
freopen("road.in","r",stdin);freopen("road.out","w",stdin);
freopen("replace.in","r",stdin);freopen("replace.out","w",stdout);
freopen("employ.in","r",stdin);freopen("employ.out","w",stdin);