Why i get RuntimeError?

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Diagnostics;
using System.Globalization;


namespace AlgorytmyInternetowe
{
    public class Program
    {

        public static void Main(string[] args)
        {
            //string[] tmp = Console.In.ReadToEnd().Split(new char[] { ' ' });
            string[] tmp = Console.ReadLine().Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
            Thread.CurrentThread.CurrentCulture = CultureInfo.InvariantCulture;
            Console.Write(int.Parse(tmp[0])-int.Parse(tmp[4])+" "+ (int.Parse(tmp[1]) - int.Parse(tmp[3])));
        }
    }
}