reverse1.cpp

来自「c++ standard library」· C++ 代码 · 共 34 行

/* The following code example is taken from the book
 * "The C++ Standard Library - A Tutorial and Reference"
 * by Nicolai M. Josuttis, Addison-Wesley, 1999
 *
 * (C) Copyright Nicolai M. Josuttis 1999.
 * 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 "algostuff.hpp"
using namespace std;

int main()
{
    vector<int> coll;

    INSERT_ELEMENTS(coll,1,9);
    PRINT_ELEMENTS(coll,"coll: ");

    // reverse order of elements
    reverse (coll.begin(), coll.end());
    PRINT_ELEMENTS(coll,"coll: ");

    // reverse order from second to last element but one
    reverse (coll.begin()+1, coll.end()-1);
    PRINT_ELEMENTS(coll,"coll: ");

    // print all of them in reverse order
    reverse_copy (coll.begin(), coll.end(),           // source
                  ostream_iterator<int>(cout," "));   // destination
    cout << endl;
}