Exceptions

 struct  Error  {  int  i;
         Error(int  i)  :  i(i)  {}  };
 struct  OtherError  {  };

 try  {
         throw  Error(42);
 }  catch  (Error  e)  {
         cout  <<  e.i  <<  endl;
         throw  OtherError();
 }  catch  (...)  {
         throw;
 }