第十四周阅读程序（3）

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#include <iterator>
#include <list>
#include <algorithm>
#include <iostream>
using namespace std;
int main()
{
    int ia[5] = {1,2,3,4};
    list<int> id(ia, ia+4);
    ostream_iterator<int> outite(cout, " ");
    copy(id.begin(), id.end(), outite);
    cout << endl;
    copy(ia+1, ia+2, front_inserter(id));
    copy(id.begin(), id.end(), outite);
    cout << endl;
    copy(ia+3, ia+4, back_inserter(id));
    copy(id.begin(), id.end(), outite);
    cout << endl;
    list<int>::iterator ite = find(id.begin(), id.end(), 3);
    copy(ia+0, ia+2, inserter(id, ite));
    copy(id.begin(), id.end(), outite);
    cout << endl;
    copy(id.rbegin(), id.rend(), outite);
    cout << endl;
    return 0;
}