using System;
using System.Text;
public class Program
{
public static void Main()
string GetTheWowMessage()
var sb = new StringBuilder();
sb.Append("WOW");
for(int i = 0; i < 100; ++i)
sb.Append('!');
return sb.ToString();
}
var result = DateTime.Now.Millisecond switch
< 300 => GetTheWowMessage(),
_ => "nic moc..."
};
Console.WriteLine(result);