FlattenJaggedArray

Main.cs

using System;
using System.Collections.Generic;

public class Program
{
	public static void Main()
	{
		var jagged = new object[]{
			new object[]{
				1, 2, new object[]{3}
			}, 4
		};
		var flattend = new List<object>();
		void flatten(object obj){
		    if(obj.GetType() == typeof(object[]))
		    {
			foreach(var o in (object[])obj)
			   flatten(o);
		    }else{
		    	flattend.Add(obj);
		    }
		}
		flatten(jagged);
		foreach(var o in flattend)
			Console.WriteLine(o);
	}
}