/in/foo.cc: In function 'int comp(const ren&, const ren&)':
/in/foo.cc:12:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(x.quan>y.quan)
  ^~
/in/foo.cc:14:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   return 0;
   ^~~~~~