Shadow[Of]Death

#include "class.h"#include "map.h"int main(){    DB A;    list<node> l;    list<node>::const_iterator I;    A.add(l);    A.show(I,l);    A.del(l);    A.show(I,l);    A.update(l);    A.show(I,l);    //map<string,node2> m;    //Tree a;    //a.add(m);    //Tree::DB::show(a);    return 0;}template<class Iterator, class Stream> void DB::show(Iterator const & iterator, Stream & stream){    iterator = stream.begin();    for(iterator = stream.begin(); iterator != stream.end(); iterator++)    {        cout << iterator->vard << " " << iterator->pav << " " << iterator->miestas << " " << iterator->laikas << " " << iterator->nr << " " << iterator->nr1 << endl;    }}