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#ifndef LISTA_H#define LISTA_H#include "sikidomok.h"class Linked_List{    public:        void add(SikidomBase idom);        Linked_List() {}        ~Linked_List();    private:        struct Node        {            SikidomBase *sikidom;            Node *next;            Node(SikidomBase *idom){ next=NULL; sikidom=idom; }            ~Node() { delete sikidom; }        };        Node *First;};#endif