View Compilation Error

0_0_38510726_10038.cpp: In function 'int check(double)':
0_0_38510726_10038.cpp:89:9: error: request for member 'size' in 'vc', which is of non-class type 'std::vector<data> [100005]'
   if(vc.size())vb.pb(i);
         ^