View Compilation Error

1_867_5152_22663.cpp:1:1: error: 'http' does not name a type
 http://acm.hdu.edu.cn/contests/contest_show.php?cid=867http://acm.hdu.edu.cn/contests/contest_show.php?cid=867http://acm.hdu.edu.cn/contests/contest_show.php?cid=867http://acm.hdu.edu.cn/contests/contest_show.php?cid=867
 ^