http://ideone.com/YHxVe
@Rajeev, check this. On Sun, Jul 31, 2011 at 7:28 PM, Nikhil Gupta <[email protected]>wrote: > Whats the logic behind > **a^=*b;* > **b^=*a;* > **a^=*b;* > ?? > > On Sun, Jul 31, 2011 at 7:19 PM, rajeev bharshetty > <[email protected]>wrote: > >> *#include<stdio.h>* >> *int main()* >> *{* >> *int i=10;* >> *int j=20;* >> *int *a,*b;* >> *a =&i;* >> *b=&j;* >> *printf("before""%d%d\n",*a,*b);* >> **a^=*b;* >> **b^=*a;* >> **a^=*b;* >> *printf("after""%d%d",*a,*b);* >> *return 0;* >> *}* >> * >> * >> *This swaps pointers .... * >> >> On Sun, Jul 31, 2011 at 7:15 PM, Nikhil Gupta <[email protected] >> > wrote: >> >>> How to swap two pointers without using a temporary pointer ? >>> >>> -- >>> Nikhil Gupta >>> Senior Co-ordinator, Publicity >>> CSI, NSIT Students' Branch >>> NSIT, New Delhi, India >>> >>> -- >>> 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 >> Rajeev N B <http://www.opensourcemania.co.cc> >> >> "*Winners Don't do Different things , they do things Differently"* >> >> -- >> 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. >> > > > > -- > Nikhil Gupta > Senior Co-ordinator, Publicity > CSI, NSIT Students' Branch > NSIT, New Delhi, India > > -- Nikhil Gupta Senior Co-ordinator, Publicity CSI, NSIT Students' Branch NSIT, New Delhi, India -- 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.
