std::vector

#include <iostream>
#include <vector>

using namespace std;

int main() {
	std::vector<int> array;
	std::vector<int> array2 = { 1,2,3,4,5 };
	cout << array2.size() << endl;

	std::vector<int> array3 = { 1,2,3 };

	cout << array3.size() << endl;

	std::vector<int> array4{ 1,2,3, };

	cout << array4.size() << endl;

	vector<int> arr = { 1,2,3,4,5 };

	arr.resize(10);
	cout << arr.size() << endl;

	for (auto& itr : arr) cout << itr << " ";
	cout << endl;

	

	return 0;
}