using System;

public class Program

{

    public static void Main()

    {

        //Heidi Aguilar 

        int num;

        do

        {

        Console.WriteLine("Write a number higher than 15");

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

        }

        while(num<=15);

        Console.WriteLine("Your number is " + num );

​

    }

}