MyAge

using System;

    class MyAge
    {
        static void Main()
        {
            Console.WriteLine("Enter your current age: ");
            int CurrentAge = int.Parse(Console.ReadLine());
            if (CurrentAge < 0 | CurrentAge > 120)
            {
                Console.WriteLine("Your age is not correct!");
            }
            else
            {
                Console.WriteLine("Your age after 10 years will be: " + (CurrentAge + 10));
            }
        }
    }