Create 10.PrintYourAge

using System;

namespace PrintYourAge
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.Write("Please enter your age: ");
            int age = int.Parse(Console.ReadLine());
            Console.WriteLine("After 10 years, you will be " + (age+10) + " years old!\n");
        }
    }
}