#include <iostream>
#include <cstdlib>
#include <vector>
using namespace std;

int main()
{
	vector<int> v(3);   //vector of three int's, each initialized to 0
	cout << "size == " << v.size() << ", capacity == " << v.capacity() << "\n";

	v.push_back(40);
	cout << "size == " << v.size() << ", capacity == " << v.capacity() << "\n";

	v.push_back(50);
	v.push_back(60);
	cout << "size == " << v.size() << ", capacity == " << v.capacity() << "\n";

	v.push_back(70);
	cout << "size == " << v.size() << ", capacity == " << v.capacity() << "\n";

	return EXIT_SUCCESS;
}