Demonstration of rethrowing an exception.

  
#include <iostream>

using std::cout;
using std::endl;

#include <exception>

using std::exception;

void throwException() 
{
   try {
      throw exception(); 
   } 
   catch( exception e )
   {
      cout << "Exception handled in function throwException\n";
      throw;  
   } 

   cout << "This also should not print\n";
} 

int main()
{
   try {
      throwException();
      cout << "This should not print\n";
   }catch ( exception e ){
      cout << "Exception handled in main\n";
   } 

   return 0;
}

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Demonstration of rethrowing an exception. : Throw « Language « C++

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