?? ebco2.cpp
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/* The following code example is taken from the book * "C++ Templates - The Complete Guide" * by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002 * * (C) Copyright David Vandevoorde and Nicolai M. Josuttis 2002. * Permission to copy, use, modify, sell and distribute this software * is granted provided this copyright notice appears in all copies. * This software is provided "as is" without express or implied * warranty, and with no claim as to its suitability for any purpose. */#include <iostream>class Empty { typedef int Int; // typedef members don't make a class nonempty};class EmptyToo : public Empty {};class NonEmpty : public Empty, public EmptyToo {};int main(){ std::cout << "sizeof(Empty): " << sizeof(Empty) << '\n'; std::cout << "sizeof(EmptyToo): " << sizeof(EmptyToo) << '\n'; std::cout << "sizeof(NonEmpty): " << sizeof(NonEmpty) << '\n';}
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