using System;

/*
 * Условный оператор множественного выбора switch(переключатель)
 */
class Program
{
    static void Main()
    {
        int a = int.Parse(Console.ReadLine());
        switch (a)
        {
            case 1:
                {
                    Console.WriteLine("Вы ввели число 1");
                    Console.WriteLine("Ура");
                }
                break;
            case 2:
            case 3:
                Console.WriteLine("Вы ввели число 2 или 3");
                break;
            default:
                Console.WriteLine("Не знаю");
                break;
        }

        string s = Console.ReadLine();
        switch (s)
        {
            case "+":
                Console.WriteLine("Вы ввели плюс");
                break;
            case "-":
                Console.WriteLine("Вы ввели минус");
                break;
            default:
                break;
        }

        ConsoleKey consoleKey = Console.ReadKey().Key;

        switch (consoleKey)
        {
            case ConsoleKey.Backspace:
                Console.WriteLine("Вы нажали Backspace");
                break;
            case ConsoleKey.Tab:
                break;
            case ConsoleKey.Clear:
                break;
            case ConsoleKey.Enter:
                break;
            case ConsoleKey.Pause:
                break;
            case ConsoleKey.Escape:
                break;
            case ConsoleKey.Spacebar:
                break;
            case ConsoleKey.PageUp:
                break;
            case ConsoleKey.PageDown:
                break;
            case ConsoleKey.End:
                break;
            case ConsoleKey.Home:
                break;
            case ConsoleKey.LeftArrow:
                break;
            case ConsoleKey.UpArrow:
                break;
            case ConsoleKey.RightArrow:
                break;
            case ConsoleKey.DownArrow:
                break;
            case ConsoleKey.Select:
                break;
            case ConsoleKey.Print:
                break;
            case ConsoleKey.Execute:
                break;
            case ConsoleKey.PrintScreen:
                break;
            case ConsoleKey.Insert:
                break;
            case ConsoleKey.Delete:
                break;
            case ConsoleKey.Help:
                break;
            case ConsoleKey.D0:
                break;
            case ConsoleKey.D1:
                break;
            case ConsoleKey.D2:
                break;
            case ConsoleKey.D3:
                break;
            case ConsoleKey.D4:
                break;
            case ConsoleKey.D5:
                break;
            case ConsoleKey.D6:
                break;
            case ConsoleKey.D7:
                break;
            case ConsoleKey.D8:
                break;
            case ConsoleKey.D9:
                break;
            case ConsoleKey.A:
                break;
            case ConsoleKey.B:
                break;
            case ConsoleKey.C:
                break;
            case ConsoleKey.D:
                break;
            case ConsoleKey.E:
                break;
            case ConsoleKey.F:
                break;
            case ConsoleKey.G:
                break;
            case ConsoleKey.H:
                break;
            case ConsoleKey.I:
                break;
            case ConsoleKey.J:
                break;
            case ConsoleKey.K:
                break;
            case ConsoleKey.L:
                break;
            case ConsoleKey.M:
                break;
            case ConsoleKey.N:
                break;
            case ConsoleKey.O:
                break;
            case ConsoleKey.P:
                break;
            case ConsoleKey.Q:
                break;
            case ConsoleKey.R:
                break;
            case ConsoleKey.S:
                break;
            case ConsoleKey.T:
                break;
            case ConsoleKey.U:
                break;
            case ConsoleKey.V:
                break;
            case ConsoleKey.W:
                break;
            case ConsoleKey.X:
                break;
            case ConsoleKey.Y:
                break;
            case ConsoleKey.Z:
                break;
            case ConsoleKey.LeftWindows:
                break;
            case ConsoleKey.RightWindows:
                break;
            case ConsoleKey.Applications:
                break;
            case ConsoleKey.Sleep:
                break;
            case ConsoleKey.NumPad0:
                break;
            case ConsoleKey.NumPad1:
                break;
            case ConsoleKey.NumPad2:
                break;
            case ConsoleKey.NumPad3:
                break;
            case ConsoleKey.NumPad4:
                break;
            case ConsoleKey.NumPad5:
                break;
            case ConsoleKey.NumPad6:
                break;
            case ConsoleKey.NumPad7:
                break;
            case ConsoleKey.NumPad8:
                break;
            case ConsoleKey.NumPad9:
                break;
            case ConsoleKey.Multiply:
                break;
            case ConsoleKey.Add:
                break;
            case ConsoleKey.Separator:
                break;
            case ConsoleKey.Subtract:
                break;
            case ConsoleKey.Decimal:
                break;
            case ConsoleKey.Divide:
                break;
            case ConsoleKey.F1:
                break;
            case ConsoleKey.F2:
                break;
            case ConsoleKey.F3:
                break;
            case ConsoleKey.F4:
                break;
            case ConsoleKey.F5:
                break;
            case ConsoleKey.F6:
                break;
            case ConsoleKey.F7:
                break;
            case ConsoleKey.F8:
                break;
            case ConsoleKey.F9:
                break;
            case ConsoleKey.F10:
                break;
            case ConsoleKey.F11:
                break;
            case ConsoleKey.F12:
                break;
            case ConsoleKey.F13:
                break;
            case ConsoleKey.F14:
                break;
            case ConsoleKey.F15:
                break;
            case ConsoleKey.F16:
                break;
            case ConsoleKey.F17:
                break;
            case ConsoleKey.F18:
                break;
            case ConsoleKey.F19:
                break;
            case ConsoleKey.F20:
                break;
            case ConsoleKey.F21:
                break;
            case ConsoleKey.F22:
                break;
            case ConsoleKey.F23:
                break;
            case ConsoleKey.F24:
                break;
            case ConsoleKey.BrowserBack:
                break;
            case ConsoleKey.BrowserForward:
                break;
            case ConsoleKey.BrowserRefresh:
                break;
            case ConsoleKey.BrowserStop:
                break;
            case ConsoleKey.BrowserSearch:
                break;
            case ConsoleKey.BrowserFavorites:
                break;
            case ConsoleKey.BrowserHome:
                break;
            case ConsoleKey.VolumeMute:
                break;
            case ConsoleKey.VolumeDown:
                break;
            case ConsoleKey.VolumeUp:
                break;
            case ConsoleKey.MediaNext:
                break;
            case ConsoleKey.MediaPrevious:
                break;
            case ConsoleKey.MediaStop:
                break;
            case ConsoleKey.MediaPlay:
                break;
            case ConsoleKey.LaunchMail:
                break;
            case ConsoleKey.LaunchMediaSelect:
                break;
            case ConsoleKey.LaunchApp1:
                break;
            case ConsoleKey.LaunchApp2:
                break;
            case ConsoleKey.Oem1:
                break;
            case ConsoleKey.OemPlus:
                break;
            case ConsoleKey.OemComma:
                break;
            case ConsoleKey.OemMinus:
                break;
            case ConsoleKey.OemPeriod:
                break;
            case ConsoleKey.Oem2:
                break;
            case ConsoleKey.Oem3:
                break;
            case ConsoleKey.Oem4:
                break;
            case ConsoleKey.Oem5:
                break;
            case ConsoleKey.Oem6:
                break;
            case ConsoleKey.Oem7:
                break;
            case ConsoleKey.Oem8:
                break;
            case ConsoleKey.Oem102:
                break;
            case ConsoleKey.Process:
                break;
            case ConsoleKey.Packet:
                break;
            case ConsoleKey.Attention:
                break;
            case ConsoleKey.CrSel:
                break;
            case ConsoleKey.ExSel:
                break;
            case ConsoleKey.EraseEndOfFile:
                break;
            case ConsoleKey.Play:
                break;
            case ConsoleKey.Zoom:
                break;
            case ConsoleKey.NoName:
                break;
            case ConsoleKey.Pa1:
                break;
            case ConsoleKey.OemClear:
                break;
            default:
                break;
        }
        Console.ReadKey();
    }
}