#include <algorithm>

#include <iostream>

#include <iterator> // provides ostream_iterator

#include <vector>

using namespace std;



typedef vector<vector<char> > BeatleContainer;



void main()

{

	const int NO_BEATLES = 4;

	char* first_names[] = {"Paul", "John", "Richard", "George"};

	char* surnames[] = {"McCartney", "Lennon", "Starkey", "Harrison"};



	BeatleContainer	beatles_names1(NO_BEATLES);

	BeatleContainer	beatles_names2(NO_BEATLES);



	for(int i = 0; i < NO_BEATLES; i++) // copy from char* arrays to vectors, inserting elements in the process

	{	copy(&first_names[i][0], &first_names[i][strlen(first_names[i])], inserter(beatles_names1[i], beatles_names1[i].begin()));

		copy(&surnames[i][0], &surnames[i][strlen(surnames[i])], inserter(beatles_names2[i], beatles_names2[i].begin()));

	}

	// ostream_iterator allows a range to be copied directly to standard output - see chapter on iterators

	copy(beatles_names1[0].begin(), beatles_names1[0].end(), ostream_iterator<char>(cout));

	// swapping is possible because the ranges are of equal size and their vector elements define operator =

	swap_ranges(beatles_names1.begin(), beatles_names1.end(), beatles_names2.begin());

	copy(beatles_names1[0].begin(), beatles_names1[0].end(), ostream_iterator<char>(cout));

}