/in/foo.cc: In function 'int MonthDay(int, int)':
/in/foo.cc:30:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
  else 
  ^~~~
/in/foo.cc:33:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
   return day;
   ^~~~~~