Re: [Mingw-users] printf 64 bit values

[Yongwei W. <wuy...@gm...>]

On 26/10/2007, Sisyphus <sis...@op...> wrote:
> Hi,
> On Win2k, gcc-3.4.5, I find that:
>
>  unsigned long long int x = 0x1000000000000000ULL;
>  printf("%llx %llu %lld\n", x, x, x);
>
> outputs (transcribed):
>
>  0 268435456 0
>
> On my Vista64 box, gcc-3.4.5, the same code outputs (copy'n'pasted):
>
> 1000000000000000 1152921504606846976 1152921504606846976
>
> Apparently, on Vista64, the C runtime has been amended to behave in a sane
> and reasonable fashion.
>
> Anyway - how do I get the output I'm after on Win2k ? (From memory, "%I64"
> was the replacement for "%lld" ... but, since that doesn't work, we can
> conclude that my memory is in about as good a shape as the rest of me.)

Use "I64" for "ll", and "I64d", "I64x", etc. work for me.

-- 
Wu Yongwei
URL: http://wyw.dcweb.cn/