#include <iostream>

typedef unsigned int uint;
class stack
{
public:
	const uint CAP = 5;
	int* data;
	uint size;
	uint cap;

	stack() : data(new int[CAP]), size(0), cap(CAP)
	{}
	~stack()
	{
		delete[] data;
	}

	void push(int n)
	{
		if (size == cap)
		{
			int* temp = new int[cap += CAP];
			memcpy(temp, data, size * sizeof(int));
			delete[] data;
			data = temp;
		}
		data[size++] = n;
	}

	template<class...Ts>
	void push(int head, Ts... tail)
	{
		push(head);
		push(tail...);
	}
	void pop()
	{
		if(size > 0)
		data[size-- - 1] = 0;
	}
	bool isEmpty()
	{
		return size == 0;
	}
	void print()
	{
		for (int i = 0; i < size; i++)std::cout << data[i] << " ";
	}
};

int main()
{
	stack s;
	s.push(1, 2, 3, 4, 5, 6);
	//for(int i = 0; i < 60; i+=3) s.push(i, i+1, i+2);

	s.print();
}