The following code example is taken from the book
C++ Templates - The Complete Guide
by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
© Copyright David Vandevoorde and Nicolai M. Josuttis 2002
#include <iostream>
#include "pow3b.hpp"
int main()
{
std::cout << "Pow3<7>::result = " << Pow3<7>::result
<< '\n';
}