using System;

public class Program

{

    static void PrintArray(int[] a) {

        for (int i = 0; i < 10; i++){

            Console.WriteLine("{0} ", a[i]);

            if (a[i] == -1){

                break;

            }

            if (a[i] == 0){

                if (a[i-1] == 0){

                break;

                }

            }

        }

    }

    public static void Main()

    {

        int [] b = {4,5,0,7,-1,0,5,4,3,2};

        PrintArray(b);

    }

}