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.
