Проблема в коде

#include <iostream>
#include <fstream>
#include <string>
 
using namespace std;
 
struct Record {
    string name;
    string departure_date;
    string direction;
    string hotel_class;
    int number_of_tourists;
};
 
void read_data_from_file(Record& record, ifstream& fin) {
    fin >> record.name >> record.departure_date >> record.direction >> record.hotel_class >> record.number_of_tourists;
}
 
void add_record(Record& record) {
    cout << "Enter name: ";
    cin >> record.name;
    cout << "Enter departure date: ";
    cin >> record.departure_date;
    cout << "Enter direction: ";
    cin >> record.direction;
    cout << "Enter hotel class: ";
    cin >> record.hotel_class;
    cout << "Enter number of tourists: ";
    cin >> record.number_of_tourists;
}
 
void edit_record(Record& record) {
    int choice;
    cout << "What do you want to edit?" << endl;
    cout << "1. Name" << endl;
    cout << "2. Departure date" << endl;
    cout << "3. Direction" << endl;
    cout << "4. Hotel class" << endl;
    cout << "5. Number of tourists" << endl;
    cin >> choice;
    switch (choice) {
    case 1:
        cout << "Enter new name: ";
        cin >> record.name;
        break;
    case 2:
        cout << "Enter new departure date: ";
        cin >> record.departure_date;
        break;
    case 3:
        cout << "Enter new direction: ";
        cin >> record.direction;
        break;
    case 4:
        cout << "Enter new hotel class: ";
        cin >> record.hotel_class;
        break;
    case 5:
        cout << "Enter new number of tourists: ";
        cin >> record.number_of_tourists;
        break;
    default:
        cout << "Invalid choice." << endl;
        break;
    }
}
 
bool search_record(Record& record, string criterion) {
    return (record.name == criterion || record.departure_date == criterion || record.direction == criterion || record.hotel_class == criterion);
}
 
void write_data_to_file(Record& record, ofstream& fout) {
    fout << record.name << " " << record.departure_date << " " << record.direction << " " << record.hotel_class << " " << record.number_of_tourists << endl;
}
 
void print_record(Record& record) {
    cout << "Name: " << record.name << endl;
    cout << "Departure date: " << record.departure_date << endl;
    cout << "Direction: " << record.direction << endl;
    cout << "Hotel class: " << record.hotel_class << endl;
    cout << "Number of tourists: " << record.number_of_tourists << endl;
}
 
int main() { (Ошибка здесь)
    ifstream fin("records.txt");
    ofstream fout("records.txt", ios::app);
 
    int choice;
    string criterion;
    bool found;
    Record record;
 
 
    while (true) {
        cout << "What do you want to do?" << endl;
        cout << "1. Read data from file" << endl;
        cout << "2. Add new record" << endl;
        cout << "3. Edit record" << endl;
        cout << "4. Search record" << endl;
        cout << "5. Write data to file" << endl;
        cout << "6. Print record" << endl;
        cout << "7. Exit" << endl;
            cin >> choice;
        switch (choice) {
        case 1:
            read_data_from_file(record, fin);
            break;
        case 2:
            add_record(record);
            write_data_to_file(record, fout);
            break;
        case 3:
            edit_record(record);
            break;
        case 4:
            cout << "Enter search criterion: ";
            cin >> criterion;
            found = search_record(record, criterion);
            if (found) {
                cout << "Record found." << endl;
                print_record(record);
            }
            else {
                cout << "Record not found." << endl;
            }
            break;
        case 5:
            write_data_to_file(record, fout);
            break;
        case 6:
            print_record(record);
            break;
        case 7:
            fin.close();
            fout.close();
            return 0;
        default:
            cout << "Invalid choice." << endl;
            break;
        }
    }