запись структуры в файл

#pragma hdrstop
#include <iostream.h>
#include <stdlib.h>
#include <conio.h>
struct datepost
{
int chislo;
double mes;
int god;
} ;
 
struct tov
{
char name[15];
int kolvo;
long int cena;
struct datepost date;
};
 
int main(int argc, char* argv[])
{ int n,k,i,u,td,tg,d,g,m1; struct tov tovar[15];
double tm,m;
u=0;
i=0;
k=0;
while (u<1) {
u++;
i++;
k++;
cout<<"VVedite naimenovanie tovara: "; cin>>tovar[i].name;
cout<<"VVedite kol-vo tovara: "; cin>>tovar[i].kolvo;
cout<<"VVedite ceny tovara: "; cin>>tovar[i].cena;
cout<<"VVedite chislo postyplenia tovara: "; cin>>tovar[i].date.chislo;
cout<<"VVedite mesyac postyplenia tovara: "; cin>>tovar[i].date.mes;
cout<<"VVedite god postyplenia tovara: "; cin>>tovar[i].date.god;
cout<<"chtoby vvesti eshe najmite 0, esli net, to lyboe drygoe chislo: "; cin>>u;
 
clrscr();};
 
cout<<"vvedite tekyshy den': "; cin>>td;
cout<<"vvedite tekyshy mesyac: "; cin>>tm;
cout<<"vvedite tekyshy god: "; cin>>tg;
 
 
for (i=1;i<k+1;i++) {
 
tm=tm+(td/30);
d=tovar[i].date.chislo/30;
m=tm-tovar[i].date.mes-d;
 
if ((tg>tovar[i].date.god)||(m>1)){
cout<<'\n'<<"imya: "<<tovar[i].name;
cout<<'\n'<<"kol-vo: "<<tovar[i].kolvo;
cout<<'\n'<<"cena: "<<tovar[i].cena;
cout<<'\n'<<"data postuplenia: "<<tovar[i].date.chislo<<"."<<tovar[i].date.mes<<"."<<tovar[i].date.god;}
}
 
 
 
   getch();
 
        return 0;
}
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