/** @file list5007.cpp */
/** Listing 50-7. Comparing a using Directive with a using Declaration */
#include <iostream>
#include <ostream>

void demonstrate_using_directive()
{
   using namespace std;
   typedef int ostream;
   ostream x(0);
   std::cout << x << '\n';
}

void demonstrate_using_declaration()
{
   using std::ostream;
   typedef int ostream;
   ostream x(0);
   std::cout << x << '\n';
}