Bubble sorting

for (int i = 0; i < xxl; ++i)
    {
        for (int j = xxl - 1; j > i; --j)
        {
            if (Carea[j - 1] > Carea[j])
            {
            temp = Carea[j - 1];
            Carea[j - 1] = Carea[j];
            Carea[j] = temp;
            }
        }
    }