Алгоритм reverse_copy()

template< class BidirectionalIterator, class OutputIterator >

OutputIterator

reverse_copy( BidirectionalIterator first,

#include <algorithm>

#include <list>

#include <string>

#include <iostream.h>

/* печатается:

   Исходная последовательность строк:

        Signature of all things I am here to

        read seaspawn and seawrack that rusty boot

   Последовательность строк после применения reverse():

        boot rusty that seawrack and seaspawn read to

        here am I things all of Signature

*/

class print_elements {

public:

           void operator()( string elem ) { 

                  cout << elem

                       << ( _line_cnt++%8 ? " " : "\n\t" );

           }

           static void reset_line_cnt() { _line_cnt = 1; }

private:

           static int _line_cnt;

};

int print_elements::_line_cnt = 1;

int main()

{

           string sa[] = { "Signature", "of", "all", "things",

                         "I", "am", "here", "to", "read",

                         "seaspawn", "and", "seawrack", "that",

                         "rusty", "boot"

           };

           list< string, allocator > slist( sa, sa+15 );

           cout << "Исходная последовательность строк:\n\t";

        for_each( slist.begin(), slist.end(), print_elements() );

           cout << "\n\n";

           reverse( slist.begin(), slist.end() );

           print_elements::reset_line_cnt();

           cout << "Последовательность строк после применения reverse():\n\t";

     for_each( slist.begin(), slist.end(), print_elements() ); cout << "\n";

           list< string, allocator > slist_copy( slist.size() );

           reverse_copy( slist.begin(), slist.end(),

                   slist_copy.begin() );