Add number snippet

number.c

NUMBER add (NUMBER a, NUMBER b)
{
    int i;
    int carry;
    int aux;
    int vec[MAX];
    NUMBER result;

    if (a.length <= b.length)
        aux = b.length;
    else
        aux = a.length;

    carry = 0;
    for (i = 0; i <= aux; i++)
    {
        vec[i] = (a.vdigit[i] + b.vdigit[i] + carry) % a.base;
        carry = (a.vdigit[i] + b.vdigit[i] + carry) / a.base;
    }

    if (carry > 0)
    {
        vec[i] = carry;
        aux = aux + 1;
    }

    result = createNumber (vec, a.base, aux);

    return result;
}

/* EOF */