sum_avg_cxx98.cpp 649 B

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  1. // Function library
  2. // Copyright (C) 2001-2003 Douglas Gregor
  3. // Use, modification and distribution is subject to the Boost Software
  4. // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  5. // http://www.boost.org/LICENSE_1_0.txt)
  6. // For more information, see http://www.boost.org/
  7. #include <boost/function.hpp>
  8. #include <iostream>
  9. void do_sum_avg(int values[], int n, int& sum, float& avg)
  10. {
  11. sum = 0;
  12. for (int i = 0; i < n; i++)
  13. sum += values[i];
  14. avg = (float)sum / n;
  15. }
  16. int main()
  17. {
  18. boost::function<void (int values[], int n, int& sum, float& avg)> sum_avg;
  19. sum_avg = &do_sum_avg;
  20. return 0;
  21. }