Determine difference the ranges with set_symmetric_difference() : set_symmetric_difference « STL Algorithms Merge « C++ Tutorial

Home
C++ Tutorial
1.Language Basics
2.Data Types
3.Operators statements
4.Array
5.Development
6.Exceptions
7.Function
8.Structure
9.Class
10.Operator Overloading
11.Pointer
12.File Stream
13.template
14.STL Introduction
15.string
16.vector
17.list
18.bitset
19.set multiset
20.valarray
21.queue stack
22.deque
23.map multimap
24.STL Algorithms Modifying sequence operations
25.STL Algorithms Non modifying sequence operations
26.STL Algorithms Binary search
27.STL Algorithms Sorting
28.STL Algorithms Merge
29.STL Algorithms Min Max
30.STL Algorithms Iterator
31.STL Algorithms Heap
32.STL Algorithms Helper
C / ANSI-C
C Tutorial
C++
Visual C++ .NET
C++ Tutorial » STL Algorithms Merge » set_symmetric_difference 
28.6.3.Determine difference the ranges with set_symmetric_difference()
/* 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 <iostream>
#include <vector>
#include <deque>
#include <list>
#include <set>
#include <map>
#include <string>
#include <algorithm>
#include <iterator>
#include <functional>
#include <numeric>

/* PRINT_ELEMENTS()
 * - prints optional C-string optcstr followed by
 * - all elements of the collection coll
 * - separated by spaces
 */
template <class T>
inline void PRINT_ELEMENTS (const T& coll, const char* optcstr="")
{
    typename T::const_iterator pos;

    std::cout << optcstr;
    for (pos=coll.begin(); pos!=coll.end(); ++pos) {
        std::cout << *pos << ' ';
    }
    std::cout << std::endl;
}

/* INSERT_ELEMENTS (collection, first, last)
 * - fill values from first to last into the collection
 * - NOTE: NO half-open range
 */
template <class T>
inline void INSERT_ELEMENTS (T& coll, int first, int last)
{
    for (int i=first; i<=last; ++i) {
        coll.insert(coll.end(),i);
    }
}

using namespace std;

int main()
{
    int c1[] 1224677};
    int num1 = sizeof(c1/ sizeof(int);

    int c2[] 2223668};
    int num2 = sizeof(c2/ sizeof(int);

    // print source ranges
    cout << "c1:                         " ;
    copy (c1, c1+num1, ostream_iterator<int>(cout," "));
    cout << endl;
    cout << "c2:                         " ;
    copy (c2, c2+num2, ostream_iterator<int>(cout," "));
    cout << '\n' << endl;

    // determine difference the ranges with set_symmetric_difference()
    cout << "set_symmetric_difference(): ";
    set_symmetric_difference (c1, c1+num1,
                              c2, c2+num2,
                              ostream_iterator<int>(cout," "));
    cout << endl;
}
c1:                         1 2 2 4 6 7 7 9
c2:                         2 2 2 3 6 6 8 9

set_symmetric_difference(): 1 2 3 4 6 7 7 8
28.6.set_symmetric_difference
28.6.1.Illustrate set_symmetric_difference
28.6.2.Determine elements in set A that are not in set B and elements of set B that are not in set A
28.6.3.Determine difference the ranges with set_symmetric_difference()
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.