View Compilation Error

0_0_17132511_18168.cpp:18:1: error: 'http' does not name a type
 http://write.blog.csdn.net/postedit/39203945
 ^
0_0_17132511_18168.cpp: In function 'void getSkewBinary(int)':
0_0_17132511_18168.cpp:67:58: error: 'binarySearch' was not declared in this scope
         int CurValWeightRank = binarySearch(curDemicalVal);
                                                          ^