ex9_26.cpp

//
// @author @huangjuncmj @Yue Wang
// @date   19.11.2014
//
// Exercise 9.26:
// Using the following definition of ia, copy ia into a vector and into a list.
// Use the single-iterator form of erase to remove the elements with odd values from your
// list and the even values from your vector.
//
#include <iostream>
#include <vector>
#include <list>

using std::vector; using std::list; using std::cout; using std::endl; using std::end;

int main()
{
    int ia[] = { 0, 1, 1, 2, 3, 5, 8, 13, 21, 55, 89 };

    // init
    vector<int> vec(ia, end(ia));
    list<int> lst(vec.begin(), vec.end());

    // remove odd value
    for(auto it = lst.begin();  it != lst.end(); )
        if(*it & 0x1) it = lst.erase(it);
        else ++it;

    // remove even value
    for(auto it = vec.begin();  it != vec.end(); )
        if(! (*it & 0x1)) it = vec.erase(it);
        else ++it;

    // print
    cout << "list : ";
    for(auto i : lst)   cout << i << " ";
    cout << "\nvector : ";
    for(auto i : vec)   cout << i << " ";
    cout << std::endl;

    return 0;
}