copyit.cpp

//C++ Primer Plus example list 16.10
//copyit.cpp -- copy() and iterators
#include <iostream>
#include <iterator>
#include <vector>

int main()
{
	using namespace std;

	int casts[10] = { 6,7,2,9,4,11,8,7,10,5 };
	vector<int> dice(10);

	//copy from array to vector
	copy(casts, casts + 10, dice.begin());
	cout << "Let the dice be cast!\n";

	//create an ostream iterator
	ostream_iterator<int, char>out_iter(cout, " ");

	//copy from vector to output
	copy(dice.begin(), dice.end(), out_iter);

	cout << endl;

	cout << "Implicit use of reverse iterator.\n";

	copy(dice.rbegin(), dice.rend(), out_iter);

	cout << endl;

	cout << "Explicit use of reverse iterator.\n";

	vector<int>::reverse_iterator ri;

	for (ri = dice.rbegin(); ri != dice.rend(); ++ri)
		cout << *ri << ' ';

	cout << endl;

	return 0;
}