using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Please enter numbers");

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

        int oldnum = 0;

        int nottrue = 1;

        while (newnum != 0)

        {

            if (newnum > oldnum)

            {

                oldnum = newnum;

                Console.WriteLine("Please enter numbers");

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

            }

            else

            {

                nottrue = 0;

                Console.WriteLine("Please enter numbers");

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

            }

        }

​

        if (nottrue == 1)

            Console.WriteLine("The sequence is ascending");

        else

            Console.WriteLine("The sequence is not ascending");

    }

}