ООП лаб 10(1)

#include <iostream>
#include <string>

using namespace std;

class book {
    string title;
    string author;
    double price;
public:
    friend istream& operator>> (istream& in, book& b);
    friend ostream& operator<< (ostream& out, book& b);
};

istream& operator>> (istream& in, book& b) {
    cout << "Enter title: ";
    getline(in, b.title);
    cout << "Enter authoe: ";
    getline(in, b.author);
    cout << "Enter price: ";
    in >> b.price;
    in.ignore(37578, '\n');
    return in;
}

ostream& operator<< (ostream& out, book& b) {
    out << "Title: " << b.title << endl;
    out << "Author: " << b.author << endl;
    out << "Price: " << b.price << endl;
    return out;
}

int main() {
    book b;
    cout << "Enter info about book: " << endl;
    cin >> b;

    cout << endl << b << endl;

    return 0;
}