using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("please enter any number");

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

        Console.WriteLine("The number is written within the right angle shape here");

        for(int i = 1; num >= num; num++)

        {

            Console.Write( i + " ");

        }

    }

}