Save to binary

[Kubica93]

I can't save my code to binary file, please help.

#include<string>
#include<iostream>
#include<fstream>

using namespace std;

struct osoba
{

string imie, nazwisko, plec;
int wiek;

};

osoba dodaj_osobe()
{
osoba dodaj;

cout << "Podaj imie \n";
cin >> dodaj.imie;

cout << "Podaj nazwisko \n";
cin >> dodaj.nazwisko;

cout << "Podaj wiek \n";
cin >> dodaj.wiek;

cout << "Podaj plec \n";
cin >> dodaj.plec;

return dodaj;
}

void wyswietl(osoba view)
{

cout << view.imie << " " << view.nazwisko << " " << view.plec << " " << view.wiek <<endl;

}


struct lista
{

float wartosc;
lista* next;

};

lista* head=NULL;

void add_to_list (float a)
{
if (head==NULL)
{
lista* nowyelement = new lista();
nowyelement->wartosc = a;
nowyelement->next = NULL;
head=nowyelement;
}
else
{
lista* iter=head;

while(iter->next!=NULL)
{

iter = iter->next;
}

lista* nowyelement = new lista();
nowyelement->wartosc = a;
nowyelement->next = NULL;
iter->next=nowyelement;

}

}

void delete_from_list(lista* a)
{

if (a==head)
{
lista *todelete = head;
head = head->next;
delete todelete;
}
else
{
lista* iter = head;
while (iter->next!=a)
{
iter = iter->next;
}

iter->next = iter ->next->next;
delete a;

}

}
void delete_from_list(float a)
{

lista* iter = head;
while(iter->next->wartosc!=a)
{
iter= iter->next;
}

lista* todel=iter->next;
iter->next=iter->next->next;
delete todel;

}

void print_list()
{

lista* iter = head;
while (iter!= NULL)
{
cout << iter->wartosc << endl;
iter= iter->next;
}

}

struct stos
{

float war;
stos* poprzedni;

};

stos *wierzcholek = NULL;

void push(float element)
{

stos* nowywierzcholek = new stos();
nowywierzcholek->war = element;
nowywierzcholek->poprzedni= NULL;
nowywierzcholek->poprzedni=wierzcholek;
wierzcholek=nowywierzcholek;

}
float pop ()
{

if (wierzcholek==NULL)
{
return -1;
}
else
{

float dozwrotu=wierzcholek->war;
stos* todel = wierzcholek;
wierzcholek= wierzcholek->poprzedni;
delete todel;
return dozwrotu;

}

}
void print_stos()
{
stos* iter=wierzcholek;
while (iter!=NULL)
{
cout << iter->war <<endl;
iter= iter->poprzedni;
}


}

struct queue
{
queue* next;
float warqueue;

};

queue* pierwszy = NULL;

void push_queue (float b)
{

if (pierwszy==NULL)
{
queue* nowy_el = new queue ();
nowy_el->warqueue=b;
nowy_el->next=NULL;
pierwszy = nowy_el;
}

else
{
queue* iter = pierwszy;
while (iter->next!=NULL)
{
iter=iter->next;
}

queue* koniec = new queue ();
koniec->warqueue = b;
koniec->next=NULL;
iter->next= koniec;
}
}

float pop_queue()
{

if (pierwszy==NULL)
{
return -1;
}
else
{
queue* iter = pierwszy->next;
float wynik=pierwszy->warqueue;
delete pierwszy;
pierwszy= iter;
return wynik;

}
}

int main()
{
int nr_zadania;
cout << "podaj nr zadania\n";
cin >> nr_zadania;

switch(nr_zadania)
{
case 1:
{
osoba* first = new osoba();
first->imie = "Jan";
first->nazwisko = "Kowalski";
first->wiek = 20;
first->plec = "M";

osoba* second = new osoba();
second->imie="Martia";
second->nazwisko="Szczepanska";
second->wiek = 25;
second->plec="K";

osoba* third = new osoba();
third->imie="Czesio";
third->nazwisko="Mozil";
third->wiek= 30;
third->plec="M";

cout << first->imie << " " << first->nazwisko << " " << first->wiek << " " << first->plec << endl;
cout << second->imie << " " << second->nazwisko << " " << second->wiek << " " << second->plec << endl;
cout << third->imie << " " << third->nazwisko << " " << third->wiek << " " << third->plec << endl;

break;
}
case 2:
{

osoba dodaj = dodaj_osobe();
wyswietl(dodaj);

break;
}

case 3:
{
int n;
cout << " Podaj n \n";
cin >>n;

osoba *tab = new osoba[n];

for (int i = 0; i < n; i++)
{
tab[i] = dodaj_osobe();

}

for (int i = 0; i < n; i++)
{
wyswietl(tab[i]);
}

delete [] tab;
break;
}

case 4:
{
system("cls");
add_to_list(4.0);
add_to_list(3.5);
add_to_list(5.0);
delete_from_list(3.5);
print_list();

break;
}

case 5:
{
//count

break;
}
case 6:
{

push(1.0);
push(2.0);
push(3.0);

print_stos();

pop();
pop();

print_stos();

break;
}
case 7:
{
push_queue(1);
push_queue(2);
push_queue(3);

pop_queue();
}

case 8:
{
osoba* first = new osoba();
first->imie = "Jan";
first->nazwisko = "Kowalski";
first->wiek = 20;
first->plec = "M";

osoba* second = new osoba();
second->imie="Martia";
second->nazwisko="Szczepanska";
second->wiek = 25;
second->plec="K";

osoba* third = new osoba();
third->imie="Czesio";
third->nazwisko="Mozil";
third->wiek= 30;
third->plec="M";

cout << first->imie << " " << first->nazwisko << " " << first->wiek << " " << first->plec << endl;
cout << second->imie << " " << second->nazwisko << " " << second->wiek << " " << second->plec << endl;
cout << third->imie << " " << third->nazwisko << " " << third->wiek << " " << third->plec << endl;

fstream file;
file.open("wynik.txt", ios_base::out );

file << first->imie << " ";
file << first->nazwisko<< " ";
file << first->wiek<< " ";
file << first->plec<< " ";

file.close();

break;
}

case 9:
{

osoba* obiekt = new osoba();
fstream file;
file.open("wynik.txt");

file >> obiekt->imie;
file >> obiekt->nazwisko;
file >> obiekt->wiek;
file >> obiekt->plec;

cout << obiekt->imie <<endl;
cout << obiekt->nazwisko<<endl;
cout << obiekt->wiek<<endl;
cout << obiekt->plec<<endl;

break;
}

case 10:
{

ofstream file;
file.open("wynikbin", ios_base::binary);

int dupa = 20;
file.write(( char *) &dupa, sizeof(int));
file.close();

int dupawynik=-1;
ifstream f2;
f2.open("wynikbin", ios_base::binary);
f2.read((char *) &dupawynik, sizeof(int));
cout << dupawynik;

}


}
system("pause");
return 0;
}