using System;

public class Program

{

    public static void Main()

    {

        int N;

        var rand = new Random();

        Console.WriteLine("Enter a number to get all numbers from one to number");

        string Num= Console.ReadLine();

        bool isInt = Int32.TryParse(Num, out N);

        Console.WriteLine("The numbers are:");

        for (int I=1; I<=N;I++ ){

         Console.WriteLine("{0}", I);

                                 }

    }

}

​

​

​

​