/in/foo.cc: In function 'bool pdhw(int)':
/in/foo.cc:14:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for (int i = 1; i <= n / 2; i++)
  ^~~
/in/foo.cc:18:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   return true;
   ^~~~~~