#include <iostream>
#include <string>
#include <iterator>
#include <vector>
#include <algorithm>

void output(const std::string & s) { std::cout << s << " "; }

int main()
{
    using namespace std;
    string s1[4] = { "fine", "fish", "fashion", "fate"};
    string s2[2] = {"busy", "bats"};
    string s3[2] = {"silly", "singers"};
    vector<string> words(4);
    copy(s1, s1 + 4, words.begin());
    for_each(words.begin(), words.end(), output);
    cout << endl;
    copy(s2, s2 + 2, back_insert_iterator< vector<string> >(words));
    for_each(words.begin(), words.end(), output);
    cout << endl;
    copy(s3, s3 + 2, insert_iterator< vector<string> >(words, words.begin()));
    for_each(words.begin(), words.end(), output);
    cout << endl;
    return 0;
}