using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            StreamWriter txtFile = new StreamWriter(@"D:/brojevi.txt");
            int n = int.Parse(Console.ReadLine());
            for (int i = 1; i <= n; i++)
            {
                txtFile.WriteLine("{0}", i);
            }

            txtFile.Close();
        }

    }
}