#define front_h
#include <iostream>
#include <fstream>
class front
{
public:
	front();
	bool isPNode(); //done
	void push(char tp, char trs, int cnt, int prc); //done
	void pop(float pocet); 
	void inventar(); //done
	void write();
	void stats(); //done
	int pocetU;
	~front();
	struct popis
    {
		char typ;
		char transakcia;
		int pocet;
		float cena;
		popis * next;
    } * p_inv;


private:
	float suma;
};