ceph/src/boost/libs/array/test/array2.cpp

   1 /* example for using class array<>
   2  * (C) Copyright Nicolai M. Josuttis 2001.
   3  * Distributed under the Boost Software License, Version 1.0. (See
   4  * accompanying file LICENSE_1_0.txt or copy at
   5  * http://www.boost.org/LICENSE_1_0.txt)
   6  */
   7
   8 #ifndef _SCL_SECURE_NO_WARNINGS
   9 // Suppress warnings from the std lib:
  10 #  define _SCL_SECURE_NO_WARNINGS
  11 #endif
  12
  13 #include <algorithm>
  14 #include <functional>
  15 #include <boost/array.hpp>
  16 #include "print.hpp"
  17 using namespace std;
  18
  19 int main()
  20 {
  21     // create and initialize array
  22     boost::array<int,10> a = { { 1, 2, 3, 4, 5 } };
  23
  24     print_elements(a);
  25
  26     // modify elements directly
  27     for (unsigned i=0; i<a.size(); ++i) {
  28         ++a[i];
  29     }
  30     print_elements(a);
  31
  32     // change order using an STL algorithm
  33     reverse(a.begin(),a.end());
  34     print_elements(a);
  35
  36     // negate elements using STL framework
  37     transform(a.begin(),a.end(),    // source
  38               a.begin(),            // destination
  39               negate<int>());       // operation
  40     print_elements(a);
  41
  42     return 0;  // makes Visual-C++ compiler happy
  43 }
  44