не понимаю
package com.javarush.task.pro.task04.task0403;
import java.util.Scanner;
/*
Суммирование
*/
public class Solution {
public static void main(String[] args) {
Scanner scanner = new Scanner (System.in);
String s = scanner.nextLine();
boolean nepravda = false;
int sum = 0;
while(!nepravda){
int a = scanner.nextInt();
sum = a + sum;
System.out.println(sum);
nepravda = s.equals("ENTER");
}
}
}