/*
 * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
 * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
 */
package com.mycompany.ore;

/**
 *
 * @author szymc
 */
import java.util.*;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class Main {
    public static void main(String[] args) throws IOException {
        Integer suma = 0;
        File plik = new File("liczby.txt");
        Scanner wejscie = new Scanner(plik);

        while(wejscie.hasNextLine()) {
            String wiersz = wejscie.nextLine();
            String[] dane  = wiersz.split(" ");
            for(int i = 0; i < dane.length; i++){
                suma += Integer.parseInt(dane[i]);
            }
        }
        wejscie.close();

        FileWriter writer = new FileWriter("liczby.txt", true);
        writer.write(suma.toString());
        writer.close();
    }
}