Записать массив структур в типизированный файл

void __fastcall TForm1::Button2Click(TObject *Sender)
{ int i;
 
if (SaveDialog1->Execute())
{
 
ofstream file(SaveDialog1->FileName.c_str());
for(i=0;i<k;i++);
{
file<<kniga[i].numer<<endl;
file<<kniga[i].year<<endl;
file<<kniga[i].size<<endl;
//file<<kniga[i].name<<endl;
//file<<kniga[i].author<<endl;
}
file.close(); }
 
}
//---------------------------------------------------------------------------
 
//---------------------------------------------------------------------------
 
 
//---------------------------------------------------------------------------
 
void __fastcall TForm1::Button1Click(TObject *Sender)
{string l;
if (OpenDialog1->Execute())
{
ifstream file;
file.open (OpenDialog1->FileName.c_str());
k=0;
while (!file.eof())
{
file>>kniga[k].numer;
file>>kniga[k].year;
file>>kniga[k].size;
//file>>kniga[k].name;
//file>>kniga[k].author;
Memo1->Lines->Add("Íîìåð:"+IntToStr(kniga[k].numer)+" Ãîä:"+kniga[k].year+" Êîëè÷åñòâî ñòðàíèö:"+kniga[k].size);
k=k+1;
}
file.close();
}
}

typedef struct {
int numer;
int year;
int size;
//char name[50];
//char author[50];
 } TKniga;
TKniga kniga[100];
int k=0;

void __fastcall TForm1::Button2Click(TObject *Sender)
{ int i;
Memo1->Lines->Add(k);
     for(i=0;i<k;i++)
    Memo1->Lines->Add("Номер:"+IntToStr(kniga[i].numer)+" Год:"+kniga[i].year+" Количество страниц:"+kniga[i].size);
if (SaveDialog1->Execute())
{
ofstream file(SaveDialog1->FileName.c_str());
for(i=0;i<k;i++);
{
file<<kniga[i].numer<<endl;
file<<kniga[i].year<<endl;
file<<kniga[i].size<<endl;
//file<<kniga[i].name<<endl;
//file<<kniga[i].author<<endl;
Memo1->Lines->Add("Номер:"+IntToStr(kniga[i].numer)+" Год:"+kniga[i].year+" Количество страниц:"+kniga[i].size);
}
file.close(); }

#include <istream>
#include <fstream>
#include <vector>
#include <iterator>
 
struct TBook
{
int numer;
int year;
int size;
//char name[50];
//char author[50];
friend ostream &operator<<(ostream &stream,TBook obj);
friend istream &operator<<(istream &stream,TBook &obj);
};
 
ostream &operator<<(ostream &stream,TBook obj)
{
stream << obj.numer <<" "<<obj.year<<" "<<obj.size;
return stream;
}
 
istream &operator>>(istream &stream,TBook &obj)
{
stream >> obj.numer >> obj.year >>obj.size;
return stream;
}
 
std::vector<TBook> Library;
//---------------------------------------------------------------------------
__fastcall TForm3::TForm3(TComponent* Owner)
    : TForm(Owner)
{
TBook Book1;
Book1.numer=10;
Book1.size=100;
Book1.year=2010;
 
TBook Book2;
Book2.numer=1;
Book2.size=200;
Book2.year=1986;
 
Library.push_back(Book1);
Library.push_back(Book2);
}
//---------------------------------------------------------------------------
void __fastcall TForm3::BSaveClick(TObject *Sender)
{
String FileName= "1.txt";
std::ofstream ofs(FileName.c_str());
 
if(ofs)
   {
    std::ostream_iterator<TBook>b(ofs,"\n");
    std::copy(Library.begin(),Library.end(),b);
    ofs.close();
   }
}
//---------------------------------------------------------------------------
void __fastcall TForm3::BLoadClick(TObject *Sender)
{
Library.clear();
String FileName= "1.txt";
std::ifstream ifs( FileName.c_str() );
if (ifs)
   {
    std::istream_iterator<TBook> b(ifs),e;
    std::copy(b,e,std::back_inserter(Library));
    ifs.close();
   }
for(unsigned i=0;i<Library.size();i++)
Memo1->Lines->Add("Номер:"+IntToStr(Library[i].numer)+" Год:"+Library[i].year+" Количество страниц:"+Library[i].size);
}
//---------------------------------------------------------------------------