package DataStructure_Algorithms.infoArena;

import java.io.*;
import java.nio.file.Files;
import java.nio.file.Paths;

public class Main {
    public static void main(String[] args) throws IOException {
        String strFileOutput = "adunare.out";
        String strFileInput = "adunare.in";
        File file = new File(strFileInput);
        BufferedReader br = new BufferedReader(new FileReader(file));
        BufferedWriter bw = new BufferedWriter(new FileWriter(strFileOutput));
        String current;
        int sum = 0;

        try {
            while((current = br.readLine()) != null){
                sum += Integer.parseInt(current);
            }
            bw.write(sum);
            bw.close();

        }catch (IOException e){
            e.printStackTrace();
        }

    }
}