import java.util.ArrayList;
import java.util.Scanner;

public class Homework17 {

	public static void main(String[] args) {

		ArrayList list = new ArrayList();

		Scanner scanner = new Scanner(System.in);
		System.out.println("請輸入數字，但輸入-1會中止");

		int userInput = scanner.nextInt();
		while(userInput != -1) {
			list.add(userInput);
			userInput = scanner.nextInt();
		}
		System.out.println("中止，顯示輸入所有數字");

		for(int i=0 ; i < list.size();i++) {
			   System.out.print(list.get(i)+" ");
		}


	}
}