меняю + на - , ответ один и тот же!

package com.javarush.task.task18.task1808; /* Разделение файла */ import java.io.*; public class Solution { public static void main(String[] args) { try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); FileInputStream file1 = new FileInputStream(br.readLine()); FileOutputStream file2 = new FileOutputStream(br.readLine()); FileOutputStream file3 = new FileOutputStream(br.readLine())) { if (file1.available() > 0) { byte[] buffer = new byte[file1.available()]; int count = file1.read(buffer); if (count % 2 == 0) { file2.write(buffer, 0, count / 2); file3.write(buffer, count / 2, count); } else { file2.write(buffer, 0, (count / 2) + 1); file3.write(buffer, (count / 2) + 1, count); } } } catch (IOException e) { e.printStackTrace(); } } }