package com.javarush.task.pro.task04.task0403; import java.util.Scanner; public class Solution { public static void main(String[] args) { Scanner s = new Scanner(System.in); int sum = 0; boolean isExit = false; while (!isExit) { System.out.println("Ваше число?"); if (s.hasNextInt()) { int number = s.nextInt(); sum = sum + number; } else if (s.hasNextLine()) { String f = s.nextLine(); if (f.equalsIgnoreCase("ENTER")) { System.out.println(sum); isExit = true; } else { System.out.println("ОШИБКА"); } } } } }