// namespace-main-7-8.cpp		By: Aiman Hanna -  ©1993-2006 Aiman Hanna

// This program illustrates how namespaces can be nested. 

// Key points:  1) Nested namespace


#include "namespace8.h"
int main()
{
	
	region3::Greeting();

	region3::Calc1 c1(30), c11(45);
	c1.setValue(32);

	region4::Calc2 c2;
	c2.setValue(c1);
	cout << "The value of object \"c2\" has been set to : " << c2.getValue() << endl; 

	// use the global object - set it to the same value as c1

	region4::dup.setValue(c1);
	cout << "The value of object \"dup\" has been set to : " << region4::dup.getValue() << endl; 

	region3::dup(c1, c11);
	cout << "The value of object \"c1\" has been set to : " << c1.getValue() << endl; 

	cout << "\n\n=========================================\n";
	region3::region31::message1();
	region3::region31::region32::message2();
	region3::region31::region32::region33::message3();
	cout << "=========================================\n";
	return 0;
}


// The result of running the program
/*
Hello from region 3.
The value of object "c2" has been set to : 32
The value of object "dup" has been set to : 32
The value of object "c1" has been set to : 45


=========================================
Hello...there...This is really horrible.
=========================================

*/