divide nr mari

void divide(int a[], int x)
{
    int cobor = 0, q = 0;
    for (int i = a[0]; i; i--)
    {
        cobor = cobor * 10 + a[i];
        q = cobor / x;
        a[i] = q;
        cobor -= q * x;
    }

    while (!a[a[0]])
    {
        a[0]--;
    }
}