namespace2.cpp

Code

/*
    namespace2.cpp
    CIS 250
    David Klick
    2005-03-07

    Demonstration of namespace usage.
*/

#include <iostream>
using std::cout;
using std::endl;
#include "Dave.h"

int main(void) {
    int x = 5;

    cout << x << "   " << Dave::x << endl;

    // The following line won't compile because y is
    //    not fully qualified with "Dave::" and does
    //    not otherwise exist within this scope since
    //    there is no using statement that includes it.
    // cout << y << endl;

    using Dave::y;
    cout << y << endl;
    return 0;
}