// stock2.h -- vylepšená verze
#ifndef STOCK2_H_
#define STOCK2_H_
class Stock
{
private:
char company[30];
int shares;
double share_val;
double total_val;
void set_tot() { total_val = shares * share_val; }
public:
Stock(); // default constructor
Stock(const char * co, int n = 0, double pr = 0.0);
~Stock(); // do-nothing destructor
void buy(int num, double price);
void sell(int num, double price);
void update(double price);
void show()const;
const Stock & topval(const Stock & s) const;
};
#endif
