includes.cpp

来自「stl自带源码」· C++ 代码 · 共 38 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()
{
    list<int> coll;
    vector<int> search;

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

    search.push_back(3);
    search.push_back(4);
    search.push_back(7);
    PRINT_ELEMENTS(search,"search: ");

    // check whether all elements in search are also in coll
    if (includes (coll.begin(), coll.end(),
                  search.begin(), search.end())) {
        cout << "all elements of search are also in coll"
             << endl;
    }
    else {
        cout << "not all elements of search are also in coll"
             << endl;
    }
}