package com.javarush.task.task04.task0442; /* Суммирование */ import java.io.*; import java.util.*; public class Solution { public static void main(String[] args) throws Exception { //напишите тут ваш код BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); while (true) { int num = Integer.parseInt(reader.readLine()); int sum = 0; sum = sum + num; if (num == -1) break; } } }