help
package com.codegym.task.task05.task0529;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.SyncFailedException;
/*
Console-based piggy bank
*/
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader rid = new BufferedReader(new InputStreamReader(System.in));
int sum = 0;
String z = "sum";
while(true){
String s = rid.readLine();
int a = Integer.parseInt(rid.readLine());
if(s.equals(z)){
break;
}
sum=sum+a;
}
System.out.println(sum);
//write your code here
}
}