Yuri help comission

8.cpp

#include <clocale>
#include <iostream>
#include <fstream>
#include <conio.h>
#include <string>
#include <windows.h>
using namespace std;
struct turist
{
	string surname;
	int age;
	string city;
	string education;
	turist *llink;
	turist *rlink;
};
int main()
{
	system("chcp 1251");
	turist *k, *nogi, *golova, *q;
	string file,gorod;
	ifstream txt("Ishod.txt");
	cout << "Содержимое текстового файла:" << endl;
	k = new turist;
	txt >> k->surname >> k->age >> k->city>> k->education;
	cout << k->surname << "	" << k->age << "	"<< k->city << "		" << k->education << endl;
	k->rlink = NULL;
	k->llink = NULL;
	golova = k;
	q = k;
	while(!txt.eof())
	{
		k = new turist;
		txt >> k->surname;
		txt >> k->age;
		txt >> k->city;
		txt >> k->education;
		cout << k->surname << "	" << k->age << "	"
			<< k->city << "		" << k->education << endl;
		k->rlink = q;
		q->llink = k;
		q = k;
	}
	nogi = q;
	q->llink = NULL;
	k = golova;
	cout << "Введите название города: ";
	cin >> gorod;
	cout << endl << "Введите название создаваемого файла: ";
	cin >> file;
	ofstream bin_write(file + ".txt", ios::binary);
	int counter = 0; // выводим с текстового файла столько же, сколько и вводим, считаем ввод
	while(k != NULL)
	{
		
		if(k->city == gorod)
		{
			bin_write.write((char*) k, sizeof(turist));
			counter++;
		}
		k = k->llink;
	}
	bin_write.close();
	ifstream bin_read(file + ".txt", ios::binary);
	cout << endl << "Содержимое двоичного файла:" << endl;
	q = new turist;
	for(int i = 0; i < counter; i++) // и выводим ровно столько строк, сколько ввели
	{
		bin_read.read((char*) q, sizeof(turist));
		cout << q->surname << "	" << q->age << "	"
			<< q->city << "		" << q->education << endl;
	}
	bin_read.close();
	_getch();
	return 0;
}