泛型算法系列20:reverse()&&reverse_copy()

// reverse.cpp : Defines the entry point for the console application.//#include "stdafx.h"#include <algorithm>#include <list>#include <string>#include <iostream>/** ﾊ莎・Original sequence of strings:Signature of all things I am here toread seaspawn and seawrack that rusty bootSequence after reverse() applied:boot rusty that seawrack and seaspawn read tohere am I things all of Signature*/using namespace std;class print_elements {public:void operator()( const 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;/********************************************************************/template<class _BI> inlinevoid my_Reverse(_BI _F, _BI _L){for (; _F != _L && _F != --_L; ++_F)iter_swap(_F, _L); }template<class _BI, class _OI> inline_OI my_reverse_copy(_BI _F, _BI _L, _OI _X){for (; _F != _L; ++_X)*_X = *--_L;return (_X); }/*template<class _RI> inlinevoid my_Reverse(_RI _F, _RI _L){for (; _F < _L; ++_F)iter_swap(_F, --_L); }*//********************************************************************/int main(int argc, char* argv[]){string sa[] = { "Signature", "of", "all", "things","I", "am", "here", "to", "read","seaspawn", "and", "seawrack", "that","rusty", "boot"};list< string > slist( sa, sa+15 );cout << "Original sequence of strings:/n/t";for_each( slist.begin(), slist.end(), print_elements() );cout << "/n/n";my_Reverse( slist.begin(), slist.end() );print_elements::reset_line_cnt();cout << "Sequence after reverse() applied:/n/t";for_each( slist.begin(), slist.end(), print_elements() );cout << "/n";list< string > slist_copy( slist.size() );reverse_copy( slist.begin(), slist.end(),slist_copy.begin() );return 0;}