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Subject: Re: Interesting numbers about hashing - 32 bits are clearly not enough

Author: Sune Fischer

Date: 06:17:01 12/07/01

On December 07, 2001 at 09:00:27, Uri Blass wrote:
>I got the following function but it simply does not work
>
>char * tostring (__int64 x, char *s)
>{ __int64 a = x/1000000;
>  __int64 b = x%1000000;
>  if (x>1000000)
>     sprintf(s,"%d%d",a,b);
>  else
>     sprintf(s,"%d",b);
>  return s;
>}
>
>I tested my program by the following code
>char buffer[64];
>__int64 mone;
>mone=(1<<30);
>printf("mone: %s\n",tostring(mone,buffer));
>
>and I get the wrong output 10730 when the right output should be 2^30=1073741824
>
>Uri

Don't you need to make a cast first:
__int64 b = x%((__int64)1000000);
?

Re: Interesting numbers about hashing - 32 bits are clearly not enough Uri Blass 06:25:57 12/07/01
- Re: Interesting numbers about hashing - 32 bits are clearly not enough Uri Blass 06:39:45 12/07/01
  - Re: Interesting numbers about hashing - 32 bits are clearly not enough Uri Blass 06:44:41 12/07/01
    - Re: Interesting numbers about hashing - 32 bits are clearly not enough Sune Fischer 08:03:45 12/07/01
      - Re: Interesting numbers about hashing - 32 bits are clearly not enough Sune Fischer 08:12:22 12/07/01
        
        Re: Interesting numbers about hashing - 32 bits are clearly not enough Heiner Marxen 12:37:50 12/07/01
        
        Re: Interesting numbers about hashing - 32 bits are clearly not enough Uri Blass 08:20:57 12/07/01
        
        Re: Interesting numbers about hashing - 32 bits are clearly not enough Sune Fischer 08:54:06 12/07/01
        
        Re: Interesting numbers about hashing - 32 bits are clearly not enough Sune Fischer 08:16:51 12/07/01

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