package com.dmc;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.stream.Stream;

public class Main {

    public static void main(String[] args) {
        try (Stream<String> lines = Files.lines(Paths.get("adunare.in"))) {
            Integer sum = lines.mapToInt(Integer::valueOf).sum();

            Files.write(Paths.get("adunare.out"), sum.toString().getBytes());
        } catch (IOException e) {

        }
    }
}