using System;

public class Program

{

    public static void Main()

    {

        // muj komentar

        Console.WriteLine("Hello World");

        /*

        */

        Console.WriteLine(10/2);

        Console.WriteLine(10/3.0);

        int a = 5;

        double s = 5.2;

        string slovo = "Ahoj";

        Console.WriteLine(a);

        Console.WriteLine(s);

        Console.WriteLine(slovo);

        int x = 20;

        int y = 10;

        int soucet = x + y;

        Console.WriteLine(x);

        Console.WriteLine(y);

        Console.WriteLine(soucet);

        //string vstup = Console.ReadLine();

        //Console.WriteLine(vstup);

        string jmeno = "Alena";

        string prijmeni = "Kuta";

        string celeJmeno = jmeno + " "+ prijmeni;

        Console.WriteLine(celeJmeno);

        string tvojeJmeno = Console.ReadLine();

        string tvojePrijmeni = Console.ReadLine();

        Console.WriteLine(tvojeJmeno);

        Console.WriteLine(tvojePrijmeni);

        string vstuP = Console.ReadLine();

        if (vstuP == "pondeli")

            {

            Console.WriteLine("Zacina novy tyden");

        }

    }

}