using System;

public class Test
{
	public struct MyClass
	{
		public static implicit operator MyClass(Nullable<int> value)
		{
			return new MyClass();
		}
		public void DoJob()
		{
			Console.WriteLine("Job.");
		}
	}
	public static void Main()
	{
		// your code goes here
		MyClass instance = null;
		instance.DoJob();
		Console.WriteLine("op hui");
	}
}