Am 11.01.2011 08:55, schrieb Uriel Corfa:
> I'd say : rounding errors. Floating point goes in mysterious ways.
>
> On Tue, Jan 11, 2011 at 8:38 AM, ratheesh k <ratheesh.ksz@xxxxxxxxx> wrote:
>> I could not understand why it getting printed like this. Could any
>> body tell me.
>>
>> #include <stdio.h>
>>
>> int main()
>> {
>> float f=0.0f;
>> int i;
>>
>> for(i=0;i<10;i++)
>> f = f + 0.1f;
>>
>> if(f == 1.0f)
>> printf("f is 1.0 \n");
>> else
>> printf("f is NOT 1.0\n");
>>
>> return 0;
>> }
>
Okay, now I got it.
Look for IEEE754.
0.1 is in double precision 0.10000000149011612
Thomas
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