/in/foo.cc: In function 'int read()':
/in/foo.cc:13:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int q=0;i!=-1;++q,--i)
  ^~~
/in/foo.cc:15:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   return num;
   ^~~~~~