struct element *lista_dodaj_1(struct element *head, struct element *nowy)
{
    struct element *LP=NULL, *LG=NULL,*y;
    LP=head;
    while(LP!=NULL)
    {
        y = (struct element*)malloc(sizeof(struct element));
        if(nowy->k<LP->k)
        {
            LG=lista_dodaj(LG,nowy);
            y->k = LP->k;
            LG=lista_dodaj(LG,y);
            LP = LP->next;
        }
        else
        {
            y->k = LP->k;
            LG=lista_dodaj(LG,y);
            LP = LP->next;
        }
    }
    LG=lista_odwroc(LG);
    lista_wyswietl(LG);
    return LG;
};