using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            int N = int.Parse(args[0]);
           int sum = 0;
            for(int i = 1 ; i<=N; i++)
            {
                sum++;
            }
            Console.WriteLine(sum);
        }
    }
}