#include <iostream>
#include <algorithm>
#include <iterator>
#include <deque>


using namespace std;

template <typename T>
void print(const T& coll)
{
	copy(coll.cbegin(), coll.cend(),
		ostream_iterator<typename T::value_type>(cout, " "));
	cout << endl;
}

int main()
{
	deque<int> coll{ 1, 2, 2, 1, 1, 1, 5, 5, 0, 0, 0, 0,3,3,3,3,3 };
	print(coll);

	size_t sz = coll.size();
	coll.erase(unique(coll.begin(), coll.end()), coll.end());
	print(coll);

	system("pause");
	return 0;
}