/in/foo.cc: In function 'void dfs2(int, int)':
/in/foo.cc:67:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=last[x];i;i=e[i].next)
     ^~~
/in/foo.cc:70:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  if(k)
  ^~

VJ4Error('ProblemDataNotFoundError', '题目 590c994fd3d8a13210993aee 的数据未找到。', 'newbzoj', '590c994fd3d8a13210993aee')