sqrt1.cpp

C++ Templates 完全导引范例asics

/* 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>
#include "sqrt1.hpp"

int main()
{
    std::cout << "Sqrt<16>::result = " << Sqrt<16>::result
              << '\n';
    std::cout << "Sqrt<25>::result = " << Sqrt<25>::result
              << '\n';
    std::cout << "Sqrt<42>::result = " << Sqrt<42>::result
              << '\n';
    std::cout << "Sqrt<1>::result =  " << Sqrt<1>::result
              << '\n';
}