// Stack.cpp : Defines the entry point for the console application.
//

#include <iostream>

class Stack
{
    private:
        int nStackPointer;
        int nSize;
        int* arr;
    public:
        ///Konstruktor
        Stack(int Size)
        {
            nStackPointer = 0;
            arr = new int[Size];
            nSize = Size;
        }
        //Vložit
        void push(int num)
        {
            if (nStackPointer < nSize)
            {
                arr[nStackPointer] = num;
                nStackPointer++;
            }
            else
                std::cout << "Stack overflow!";
        }
        //Vybrat
        int pop()
        {
            int ret = 0;
            if (nStackPointer >= 0)
            {
                nStackPointer--;
                ret = arr[nStackPointer];
            }
            return ret;
        }

        bool IsEmpty()
        {
            return nStackPointer == 0;
        }
};

int main(int argc, char* argv[])
{
    Stack s(10);
    s.push(5);
    s.push(2);
    s.push(1);
    std::cout << s.pop() << std::endl;
    std::cout << s.pop() << std::endl;
    std::cout << s.pop() << std::endl;

    std::cin.get();
    std::cin.get();
    return 0;
}