// editor1
#include <stdio.h>
void move_zeros_to_end(int n, int arr[]){
    if (n < 0){
        printf("Invalid input\n");
        return 1;
    }
    int write_index = 0;
    for (int read_index = 0;read_index < n;read_index++){
        if (arr[read_index] != 0){
            arr[write_index++] = arr[read_index];
        }
    }
    while (write_index < n){
        arr[write_index++] = 0;
    }
    for(int i = 0; i < n; i++){
        printf("%d ",arr[i]);
    }
    printf("\n");
}
int main(){
    int n;
    scanf("%d", &n);
    
    int arr[n];
    for (int i=0;i<n;i++){
        scanf("%d", &arr[i]);
    }
    move_zeros_to_end(n,arr);
    return 0;
}