using System;

public class Program

{

    public static void Main()

    {

        // ask user for age

        Console.WriteLine("what is your age?");

        //convert age (string) to an int

        int age = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine ("Display current age: " +age);

        // display age in 10 years

        Console.WriteLine("age in 10 years" + (age +10));

        if (age >55)

        {

            Console.WriteLine("eligible for a discount");

        }

        else

        {

            Console.WriteLine("no discount available");

        }

​

    }

}