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){
public static void Main()
int [] b = {4,5,0,7,-1,0,5,4,3,2};
PrintArray(b);