#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>
using namespace std;

struct NgaySinh {
	string d, m, y;
};

istream& operator >> (istream& iss, NgaySinh& ngaysinh) {
	cout << "\n\t\tNhap Ngay: ";
	getline(iss, ngaysinh.d);
	cout << "\n\t\tNhap Thang: ";
	getline(iss, ngaysinh.m);
	cout << "\n\t\tNhap Nam: ";
	getline(iss, ngaysinh.y);
	return iss;
}

ostream& operator << (ostream& oss, NgaySinh& ngaysinh) {
	oss << setw(0) << ngaysinh.d << "/"
		 << setw(0) << ngaysinh.m << "/"
		 << setw(0) << ngaysinh.y;
	return oss;
}

struct Employee {
	string ten = "";
	NgaySinh ngaysinh;
	string chucvu = "";
	double luong = 0;
};

void nhap(Employee*& x) {
	cout << "\n\tNhap Ten: ";
	getline(cin, x->ten);
	cout << "\n\tNhap Chuc Vu: ";
	getline(cin, x->chucvu);
	cout << "\n\tNhap Ngay Sinh (dd//mm//yy): ";
	cin >> x->ngaysinh;
	cout << "\n\tNhap Luong: ";
	cin >> x->luong;
}

void title() {
	cout << endl
		<< setw(30) << "Ten"
		<< setw(20) << "Chuc Vu"
		<< setw(25) << "Luong"
		<< setw(2) << "Ngay Sinh"
		<< endl;
}

void xuat(Employee* x) {
	cout << endl
		<< setw(30) << x->ten
		<< setw(20) << x->chucvu
		<< setw(25) << x->luong
		<< setw(25) << x->ngaysinh
		<< endl;
}

int main()
{
	cout << left;
	Employee* nv = new Employee;
	nhap(nv);

	fstream fileX;

	fileX.open("file.dat", ios_base::out | ios_base::binary);
	fileX.write((char*)nv, sizeof(nv));
	cout << "\n\tGhi File Thanh Cong.\n";
	fileX.close();

	fileX.open("file.dat", ios_base::in | ios_base::binary);
	fileX.read((char*)nv, sizeof(nv));
	cout << "\n\tDoc File Thanh Cong. Thong Tin:\n";
	title();
	xuat(nv);

	fileX.close();

	return 0;
}