public void CaesarCipher_encodes_hello_world_with_4_shift()
{
var result = caesarCipher.Encode("Hello, World!", 4);
Assert.AreEqual("Lipps, Asvph!", result);
}
static void Main(String[] args)
{
int n = Convert.ToInt32(Console.ReadLine());
string s = Console.ReadLine();
int k = Convert.ToInt32(Console.ReadLine());
CaesarCipher caesar = new CaesarCipher(k);
string decodedStr = caesar.Encode(s);
Console.WriteLine(decodedStr);
Console.ReadLine();
}