Author: James Swafford
Date: 07:47:17 06/07/04
Go up one level in this thread
On June 07, 2004 at 10:36:58, Vincent Diepeveen wrote:
>On June 07, 2004 at 10:30:50, Fabien Letouzey wrote:
>
>>>Like when I tried this,
>>
>>>void main()
>>>{
>>> typedef unsigned __int64 u64;
>>> u64 r;
>>> r=1<<36;
>>> printf("%I64u",r);
>>> getchar();
>>>}
>>
The problem is 1 is a 32 bit int.
Try something like this:
u64 a,b=1;
a=b<<36;
--
James
>>>The r value was printed as 0.Also for other numbers >36 its printing as 0.Is
>>>this correct value that r is having?
>>
>>Yes, you shift "1" which is a 32-bit integer (int).
>>It should be r = 1ui64 << 36;
>>I suppose "1i64u" or "(unsigned __int64) 1" also work.
>>
>>Fabien.
>
>r = 1<<36; // works for good compilers not for the rest
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