using System;

public class Program

{

    public static void Main()

    {

        //Write a code that asks the user for his age, then answers: "I can't believe you are 25!" But instead of "25" put the answer of the user.

        int emma;

        Console.WriteLine("Hello, user! How old are you?");

        emma = int.Parse(Console.ReadLine());

        Console.WriteLine("Wow! I can't believe you are " + emma + "!");

    }

}