using System;

public class Program

{

    class Reader

    {

    string s, booksvzjalji, booksotdalji;

    double lasitajanauda, bookprice=0,bookprice1=0 , sohrcenknigi, sohrcenknigi2, bookcash, readercash, kopcash;

    int koli4bookvzjatj=0, koli4bookotdatj, koli4bookposlevozvrata;

    private string Name;

    private string Surname;

    private string Nr;

    private string Fakultate; 

    private string Birthday;

    private string Mobile;

        public Reader (string aName, string aSurname, string aNr, string aFakultate, string aBirthday, string aMobile)

        {

        Name=aName;

        Surname=aSurname;

        Nr=aNr;

        Fakultate=aFakultate;

        Birthday=aBirthday;

        Mobile=aMobile;

        }

        public void Info()

        {   

        Console.WriteLine("*********************************"   

            + " " +"\n Reader name: " + Name.ToString()

            + " " +"\n Reader Surname: " + Surname.ToString()

            + " " +"\n Reader number card: " + Nr.ToString()

            + " " +"\n Reader Facultate: " + Fakultate.ToString()

            + " " +"\n Reader Birthday: " + Birthday.ToString()

            + " " +"\n Reader Phonenumber: " + Mobile.ToString()

            + " " +"\n**************************************");

        }

        public void takebook ()

        {

        Console.WriteLine("Cik grāmatas jūs paņemāt?");

        s=Console.ReadLine();

        koli4bookvzjatj=int.Parse(s);

        Console.WriteLine("Lasitāja balanss");

        s=Console.ReadLine();

        lasitajanauda=double.Parse(s);  

        for(int i=0; i<koli4bookvzjatj; i++)

        {

        Console.WriteLine("Ievadiet grāmatas nosaukumu ");

        s=Console.ReadLine();

        booksvzjalji=s; 

        Console.WriteLine("Cik maksā grāmata? ");

        s=Console.ReadLine();

        bookprice=double.Parse(s);

        }

            Console.WriteLine( Name + " " + Surname + " paņēma grāmatas: " + koli4bookvzjatj + " Kopā grāmatas cena: " +bookprice1 + " Eiro. ");

            bookprice1=bookprice+bookprice;

            bookprice1++;

            sohrcenknigi+=bookprice;

        }

        public void returnbook()

        {

        Console.WriteLine("Cik grāmatas jūs grībat atdot: ");

        s=Console.ReadLine();

        koli4bookotdatj=int.Parse(s);

        koli4bookposlevozvrata=koli4bookvzjatj-koli4bookotdatj;

            for(int i=0; i<koli4bookotdatj; i++)

        {

        Console.WriteLine("Gramatas nosaukums, kuru atdodat: ");

        s=Console.ReadLine();

        booksotdalji=s;

        Console.WriteLine("Cik maksā grāmata?");

        s=Console.ReadLine();

        bookprice=double.Parse(s);

        }

        Console.WriteLine(Name + " " + Surname + " atdot grāmatas: " + booksotdalji + " " + ". Kopā grāmatas cena : " + bookprice1 + " Eiro. ");

        sohrcenknigi2+=bookprice;

        }

        public void debt()

        {

        if(koli4bookposlevozvrata>0)

        {

        Console.WriteLine(Name + Surname + "Vajāg atdot vēl " + koli4bookposlevozvrata + " grāmatas ");

        }   

        else

        {

        Console.WriteLine(Name + Surname + " Tev nav parādu ");

        }

        }

        public void cash()

        {

        bookcash=sohrcenknigi-sohrcenknigi2;

        readercash=lasitajanauda-bookcash;

        kopcash=lasitajanauda+bookcash+readercash;

        Console.WriteLine("Kopīga grāmatas summa " + Name + Surname + kopcash);

        Console.WriteLine("***************************");   

        }

    }

        public static void Main()

        {

        Reader A=new Reader("Vlad", "Hmeļnickis", "874930", "Management", "27.03.02", "+37122435264");

        Reader B=new Reader("Afronja", "Ivanova", "754890", "Business", "16.08.04", "+37122543266");

        A.Info();

        A.takebook();

        A.returnbook();

        A.debt();

        A.cash();

        B.Info();

        B.takebook();

        B.returnbook();

        B.debt();

        B.cash();

        }   

        }  

​