/in/foo.cc: In function 'int kth(int, int)':
/in/foo.cc:44:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(dep[u]<k) return 0; if(!k) return u;
  ^~
/in/foo.cc:44:25: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(dep[u]<k) return 0; if(!k) return u;
                         ^~