/in/foo.cc: In function 'void dfs(int)':
/in/foo.cc:14:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<outt[u].size();i++) if(!bo[outt[u][i]]) dfs(outt[u][i]);
              ~^~~~~~~~~~~~~~~
/in/foo.cc: In function 'void qsy(int)':
/in/foo.cc:19:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<inn[u].size();i++) if(!bo[inn[u][i]]) qsy(inn[u][i]);
              ~^~~~~~~~~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:40:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<inn[u].size();i++) if(scc[u]!=scc[inn[u][i]]) g[scc[u]]++;
              ~^~~~~~~~~~~~~~

VJ4Error('ProblemDataNotFoundError', '题目 590c9c2bd3d8a13210993b33 的数据未找到。', 'newbzoj', '590c9c2bd3d8a13210993b33')