using System;

public class Test
{
	
	    public static TOut Map<Tin, TOut>(Tin element)
        {
            return (TOut)Convert.ChangeType(element, typeof(TOut));
        }
	
	public static void Main()
	{
		var n = Map<string,int>("123");
		var s = Map<int,string>(321);
		Console.WriteLine("{0} {1}", n, s);
	}
}