package mypackage;

import java.util.*;

public abstract class Nhanvien {
	// Properties
	protected String name;
	protected String cmnd;
	protected String phongBan;

	// Method
	public abstract double TinhLuong();

	public void InTienLuong() {
		System.out.println(TinhLuong() + "");
	}

	public void Nhap() {
		Scanner Console = new Scanner(System.in);
		System.out.print("Nhap ten: ");
		name = Console.nextLine();
		Console.nextLine();
		System.out.print("Nhap so chung minh: ");
		cmnd = Console.nextLine();
		System.out.print("Nhap phong ban: ");
		phongBan = Console.nextLine();
		Console.close();
	}

	public void Xuat() {
		System.out.println("Ten nhan vien: " + name);
		System.out.println("So chung minh nhan dan: " + cmnd);
		System.out.println("Phong ban: " + phongBan);
	}
}
class Bienche extends Nhanvien {
	// Properties
	private float bacLuong;
	private float tienLuong;

	@Override
	public double TinhLuong() {
		// TODO Auto-generated method stub
		return bacLuong * tienLuong;
	}

	public void Nhap() {
		super.Nhap();
		Scanner sc = new Scanner(System.in);
		System.out.print("Nhap bac luong: ");
		bacLuong = Float.parseFloat(sc.nextLine());
		System.out.print("Nhap tien luong: ");
		tienLuong = Float.parseFloat(sc.nextLine());
		sc.close();

	}

	public void Xuat() {
		super.Xuat();
		System.out.println("Bac luong: " + bacLuong);
		System.out.println("Tien luong: " + tienLuong);
		System.out.println("Tong luong: " + TinhLuong());
	}
}
class Hopdong extends Nhanvien {
	// Properties
	private float soGio;
	private float tienCong1gio;

	// Method
	@Override
	public double TinhLuong() {
		// TODO Auto-generated method stub
		return soGio * tienCong1gio;
	}

	public void Nhap() {
		super.Nhap();
		Scanner sc = new Scanner(System.in);
		System.out.print("Nhap so gio: ");
		sc.nextLine();
		soGio = Float.parseFloat(sc.nextLine());
		System.out.print("Nhap tien cong 1 gio: ");
		tienCong1gio = Float.parseFloat(sc.nextLine());
		sc.close();
	}

	public void Xuat() {
		super.Xuat();
		System.out.println("So gio lam: " + soGio);
		System.out.println("Tien cong mot gio: " + tienCong1gio);
		System.out.println("Tong luong: " + TinhLuong());
	}
}
class Chuongtrinhquanly {
	// Properties
	private Nhanvien[] nv;
	private int n;

	// Method
	public void Menu() {

		Scanner sc = new Scanner(System.in);
		do {
			System.out.print("Nhap so luong nhan vien: ");
			n = sc.nextInt();
		} while (n < 1);
		nv = new Nhanvien[n];
		for (int i = 0; i < n; i++) {
			int luaChon;
			Nhanvien kq = null;
			System.out.print("Chon: 1.Nhap nhan vien bien che  2. Nhap nhan vien hop dong: ");
			do {
				luaChon = sc.nextInt();
			} while (luaChon != 1 && luaChon != 2);
			switch (luaChon) {
			case 1:
				kq = new Bienche();
				break;
			case 2:
				kq = new Hopdong();
				break;
			default:
				break;
			}
			kq.Nhap();
			nv[i] = kq;
		}
		sc.close();
	}

	public void InDanhSach() {
		System.out.println("CHUONG TRINH QUAN LY NHAN VIEN");
		if (n < 1)
			System.out.println("Danh sach trong");
		else {
			for (int i = 0; i < n; i++)
				nv[i].Xuat();
		}
	}
}
 class Program {
	public static void main(String[] args) {
		Chuongtrinhquanly app = new Chuongtrinhquanly();
		app.Menu();
		app.InDanhSach();
	}
}