public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
int a,sum;
String s;
s=reader.readLine();
//a=Integer.parseInt(s);
sum=0;
while (s!="сумма") {
a = Integer.parseInt(s);
sum =sum+ a;
s = reader.readLine();
}
System.out.println(sum);
}
}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 reader = new BufferedReader(new InputStreamReader(System.in));
int a,sum;
String s;
s=reader.readLine();
//a=Integer.parseInt(s);
sum=0;
while (s!="сумма") {
a = Integer.parseInt(s);
sum += a;
s = reader.readLine();
}
System.out.println(sum);
}
}