public static void Main()
Pozdravite("Theater day");
Pozdravite("B-day","Irina");
public static void pozvatDetey()
Console.WriteLine("Soobshity v school");
Console.WriteLine("Soobshity v dvore");
Console.WriteLine("Soobshity v soc net");
public static void Nakormit()
Console.WriteLine("Soobshity v school");
Console.WriteLine("Soobshity v school");
public static void Razvlekat()
Console.WriteLine("Soobshity v school");
Console.WriteLine("Soobshity v school");
public static void OtdatMamam()
Console.WriteLine("Otadt");
Console.WriteLine("Soobshity v school");
public static void Pozdravite(string subject,string to = "prepodovatel'")
Console.WriteLine("pozdrovlau");
Console.WriteLine(subject);