Collections

vector<int> vi;
	for (int i = 0; i < 10; i++)
	{
		vi.push_back(i);
		cout << i;
	}
	cout << "\n";

	for (auto item:vi)
	{
		cout << item << endl;
	}
	cout << "^ vi vector" << endl;

	vector<string> vs;
	for (int i = 0; i < 3; i++)
	{
    	string s;
		cin >> s;
		vs.push_back(s);
	}
	string s = "kate";
	vs.push_back(s);

	for (auto item : vs)
	{
		cout << item << endl;
	}
	cout << endl << "int vector vi has " << vi.size() << " elements" << endl;

	vi[5] = 3;
	vi[6] = -1;

	for (auto item : vi)
	{
		cout << item << " ";
	}
	cout << endl;

	for (unsigned int i = 0; i < vi.size(); i++)
	{
		cout << vi[i];
	}
	cout << endl;

	for (auto i = begin(vi); i != end(vi); i++)
	{
		cout << *i;
	}
	cout << endl;

	sort(begin(vs), end(vs));
	for (auto item:vs)
	{
		cout << item << " ";
	}
	cout << endl;

	int threes = count(begin(vi), end(vi), 3);
	cout << "vector of ints has " << threes << " elements";

	int tees = count(begin(vs[0]), end(vs[0]), 't');
	cout << "ffirst word has " << tees << " letter t's";