package com.javarush.task.task05.task0529; import java.io.BufferedReader; import java.io.InputStreamReader; /* Консоль-копилка */ public class Solution { public static void main(String[] args) throws Exception { BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in)); while (true) { String a = buffer.readLine(); if (a.equals("сумма")) break; else { int s =Integer.parseint(a); s = s + s; } System.out.println(s); } } }