Re: Large integers in C++

"Gianni Mariani" <gi4nospam@[EMAIL PROTECTED]
> wrote in message 
news:47f29a25$1@[EMAIL PROTECTED]
> Vincent Petruccelli wrote:
>> I am writing a program that deals with large integers: more than 8 
>> digits. Eventually, I hope to use integers with about 100 digits. So
far, 
>> I have tried using long and unsigned long as the variable type.
However, 
>> the results of calculations become inaccurate when integers with 9 or 
>> more digits are used.
>>
>> The calculations themselves are fairly simple: squaring, addition and 
>> subtraction in modular arithmetic.
>
>
> Look up GMP.

Thanks. I'll look into that: GNU Multi-Precision (Library).

Thanks again.