using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Imput random day of the week");

        string day = Console.ReadLine();

        switch (day)

        {

            case "Monday":Console.WriteLine("Working day"); break;

            case "Tuesday":Console.WriteLine("Working day"); break;

            case "Wednesday":Console.WriteLine("Working day"); break;

            case "Thursday":Console.WriteLine("Working day"); break;

            case "Friday":Console.WriteLine("Working day"); break;

            case "Saturday":Console.WriteLine("Weekend"); break;

            case "Sunday":Console.WriteLine("Weekend"); break;

            default: Console.WriteLine("Error"); break;

        }

​

    }

}