OJ中的文件读写 freopen ifstream ofstream

c/c++:

输入:

  freopen("data.in","r",stdin);

  fclose(stdin);

输出:

  freopen("data.out","w",stdout);

  fclose(stdout);

c++:

输入/输出:

  #include <fstream>

  ifstream cin("data.in");

  ofstream cout("data.out");

posted @ 2011-04-26 10:09  Pengchao Bai  阅读(597)  评论(0编辑  收藏  举报