// Ex2_11.cpp
  // Using a using directive 
  include <iostream>
  
  namespace myStuff
  {
    int value = 0;
  }
  
  using namespace myStuff;            // Make all the names in myStuff available
  
  int main()
  {
    std::cout << "enter an integer: ";
    std::cin  >> value;
    std::cout << "\nYou entered " << value
              << std:: endl;
    return 0;
  }