I think it is machine dependent and current output is for a little endian machine and output should be reverse for a big endian machine
On Wed, Jul 13, 2011 at 10:18 PM, Anika Jain <[email protected]> wrote: > it is not unsigned its signed but positive thts y it is 0.. > the order isnt reversed.. look at the code, the code 1st prints lowest > order byte then next and then next and then highest soo output is 102 102 > -90 64 > > > On Wed, Jul 13, 2011 at 8:08 PM, Piyush Kapoor <[email protected]>wrote: > >> why is the order of numbers reversed? >> >> >> On Wed, Jul 13, 2011 at 8:07 PM, Anika Jain <[email protected]>wrote: >> >>> sorry its 01000000 not 11000000 coz 5.2 is a positive no. so sign bit is >>> 0 >>> >>> >>> On Wed, Jul 13, 2011 at 7:58 PM, Piyush Kapoor <[email protected]>wrote: >>> >>>> Shouldn't the value of "11000000" be -64???? >>>> >>>> >>>> On Wed, Jul 13, 2011 at 4:53 PM, Anika Jain <[email protected]>wrote: >>>> >>>>> binary equivalent of 5.2 is >>>>> 101.0011001100110011001100110011(nonterminating).. >>>>> >>>>> now it is actually stored in normalised frorm in 32 bits.. >>>>> like this >>>>> <--1 bit for sign---><-----8 bits for exponent-----><--------23 bits >>>>> for fraction------> >>>>> this is from higher order byte to lower order for little endian.. >>>>> >>>>> if no. is positive sign bit is 0 else it is 1 >>>>> >>>>> The rule says change your floating point no. in such a form that after >>>>> 1st digit that is 1 decimal point comes sooo >>>>> here it becomes like >>>>> 1.0100110011001100110011001100110011(nonterminating) * 2^2 >>>>> >>>>> so i here get an exponent of 2 as 2 here.. now in exponent 8 bits this >>>>> exponent is stored as 127+exponent so here it becomes 10000001.. >>>>> >>>>> now fraction here is clearly value after the decimal point i.e. >>>>> 01001100110011001100110011001100110011(non terminationg) but only 1st 23 >>>>> bits are saved rest are left >>>>> >>>>> so finally wht we get is: >>>>> >>>>> 11000000 10100110 01100110 01100110 >>>>> (64) (-90) (102) (102) >>>>> >>>>> >>>>> >>>>> On Wed, Jul 13, 2011 at 2:49 PM, Piyush Kapoor <[email protected]>wrote: >>>>> >>>>>> why do we need a NthIntWithKBits() in this topic? >>>>>> >>>>>> >>>>>> On Tue, Jul 12, 2011 at 7:58 AM, oppilas . <[email protected] >>>>>> > wrote: >>>>>> >>>>>>> >>>>>>> >>>>>>> On Mon, Jul 11, 2011 at 5:54 PM, Piyush Kapoor >>>>>>> <[email protected]>wrote: >>>>>>> >>>>>>>> Can anybody give a full explanation >>>>>>>> >>>>>>>> http://ideone.com/K1QmV >>>>>>> >>>>>>>> On Sat, Jul 9, 2011 at 10:49 PM, sunny agrawal < >>>>>>>> [email protected]> wrote: >>>>>>>> >>>>>>>>> try to find out the binary representation of float value 5.2 >>>>>>>>> >>>>>>>>> >>>>>>>>> On Sat, Jul 9, 2011 at 10:46 PM, Sangeeta <[email protected] >>>>>>>>> > wrote: >>>>>>>>> >>>>>>>>>> int main(){ >>>>>>>>>> int i; >>>>>>>>>> float a=5.2; >>>>>>>>>> char *ptr; >>>>>>>>>> ptr=(char *)&a; >>>>>>>>>> for(i=0;i<=3;i++) >>>>>>>>>> printf("%d ",*ptr++); >>>>>>>>>> } >>>>>>>>>> >>>>>>>>>> output: >>>>>>>>>> 102 102 -90 64.explain? >>>>>>>>>> >>>>>>>>>> -- >>>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>>>> To post to this group, send email to [email protected]. >>>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>>> [email protected]. >>>>>>>>>> For more options, visit this group at >>>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Sunny Aggrawal >>>>>>>>> B-Tech IV year,CSI >>>>>>>>> Indian Institute Of Technology,Roorkee >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> You received this message because you are subscribed to the Google >>>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>>> To post to this group, send email to [email protected]. >>>>>>>>> To unsubscribe from this group, send email to >>>>>>>>> [email protected]. >>>>>>>>> For more options, visit this group at >>>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> -- >>>>>>>> *Regards,* >>>>>>>> *Piyush Kapoor,* >>>>>>>> *CSE-IT-BHU* >>>>>>>> >>>>>>>> -- >>>>>>>> You received this message because you are subscribed to the Google >>>>>>>> Groups "Algorithm Geeks" group. >>>>>>>> To post to this group, send email to [email protected]. >>>>>>>> To unsubscribe from this group, send email to >>>>>>>> [email protected]. >>>>>>>> For more options, visit this group at >>>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>>> >>>>>>> >>>>>>> -- >>>>>>> You received this message because you are subscribed to the Google >>>>>>> Groups "Algorithm Geeks" group. >>>>>>> To post to this group, send email to [email protected]. >>>>>>> To unsubscribe from this group, send email to >>>>>>> [email protected]. >>>>>>> For more options, visit this group at >>>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> *Regards,* >>>>>> *Piyush Kapoor,* >>>>>> *CSE-IT-BHU* >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "Algorithm Geeks" group. >>>>>> To post to this group, send email to [email protected]. >>>>>> To unsubscribe from this group, send email to >>>>>> [email protected]. >>>>>> For more options, visit this group at >>>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>>> >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "Algorithm Geeks" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/algogeeks?hl=en. >>>>> >>>> >>>> >>>> >>>> -- >>>> *Regards,* >>>> *Piyush Kapoor,* >>>> *CSE-IT-BHU* >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Algorithm Geeks" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/algogeeks?hl=en. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Algorithm Geeks" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/algogeeks?hl=en. >>> >> >> >> >> -- >> *Regards,* >> *Piyush Kapoor,* >> *CSE-IT-BHU* >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/algogeeks?hl=en. >> > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Sunny Aggrawal B-Tech IV year,CSI Indian Institute Of Technology,Roorkee -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
