def nearest_zero_right(street_length, street_num):
    distances = None # Будет None, пока не найдём 0
    resultes = [None] * street_length
    for x in range(street_length):
        n = street_num[x]
        if n == 0:
            distances = x
        else: #Иначе
            if distances is not None: # Ноль найден, будем искать дистанцию
                resultes[x] = distances
    return resultes

def nearest_zero_left(street_length, street_num, resultes):
    distances = None
    for x in reversed(range(street_length)):
        n = street_num[x]
        if n == 0:
            distances = x
        else: # Иначе
            if distances is not None:
                if resultes[x] is None or distances is not None and resultes[x] > distances:
                    resultes[x] = distances
        return resultes

if __name__ == "__main__":
    with open('input.txt', 'r') as fr:
        street_length = int(fr.readline())
        street_num = [int(item) for item in fr.readline().split()]

    # прямая обработка
    resultes = nearest_zero_right(street_length, street_num)
    # теперь обратная обработка.
    resultes = nearest_zero_left(street_length, street_num, resultes)

print(*resultes)