#include <iostream>

int main()
{
    int n;
    std::cin >> n;

    int tab[n];

    for (int i = 0; i < n; i++)
    {
        std::cin >> tab[i];
    }

    for (int i = 0; i < n; i++)
    {
        int sum = tab[i], attacked = 1, j = i + 1;
        while (sum % 10 != 0)
        {
            if (j >= n)
            {
                attacked = -1;
                break;
            }

            sum += tab[j++];
            attacked++;
        }

        std::cout << attacked;

        if (i != n - 1)
        {
            std::cout << " ";
        }
        else
        {
            std::cout << std::endl;
        }
    }

    return 0;
}