try  {
         try  {
                 throw  10;
         }  catch  (int  i)  {
                 cerr  <<  "Caught  :  "  <<  i  <<  endl;
                 throw  20.0;
         }  catch  (...)  {
                 cerr  <<  "Won't  reach"  <<  endl;;
         }
 }  catch  (int  i)  {
         cerr  <<  "int  :  "  <<  i  <<  endl;
 }  catch  (double  d)  {
         cerr  <<  "double  :  "  <<  d  <<  endl;
         throw;
 }