#include<stdio.h>
int main()
{
    int n;
    scanf("%d", &n);
     if (n < 0)
     {
         printf("Invaild Input");
         return 0;
     }
     int arr[n], result[n];
     int index = 0;
     for (int i = 0; i < n; i++)
     {
         scanf("%d", &arr[i]);
     }
     for (int i = 0; i < n; i++)
     {
         if (arr[i] != 0)
         {
             result[index++] = 0;
         }
         for (int i = 0; i < n; i++)
         {
             printf("%d ", result[i]);
         }
         return 0;}