C++异常处理问题7-yiteyi-C++库

null

                     #include <iostream>                   
                     using                               namespace                               std;                   
                             
                     int                               main()                   
                     {                   
                                         try                   
                                         {                   
                                         try                   
                                         {                   
                                         throw                               20;                   
                                         }                   
                                         catch                               (                               int                               n)                   
                                         {                   
                                         cout <<                               "Inner Catch"                               ;                   
                                         throw                               ;                   
                                         }                   
                                         }                   
                                         catch                               (                               int                               x)                   
                                         {                   
                                         cout <<                               "Outer Catch"                               ;                   
                                         }                   
                                         return                               0;                   
                     }                   