package com.javarush.task.task09.task0921;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

/*
Метод в try..catch
*/

public class Solution {
    public static void main(String[] args)  {
        readData();
    }

    public static void readData()  {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        List<Integer> keys = new ArrayList<>();


        while (true) {
            try
            {
            int a = Integer.parseInt(reader.readLine());
            keys.add(a);

            }
            catch (Exception e)
            {
                for (int i = 0; i < keys.size(); i++) {
                    System.out.println(keys.get(i));
                }

            }

        }