if(!(x&(x-1)))cout<<" Palindrome\n"; didn't get this peace of code ???? can you explain .
On Sun, Jul 24, 2011 at 3:52 PM, SkRiPt KiDdIe <[email protected]>wrote: > #include<string> > using namespace std; > > int main() > { > > int x=0; > string str; > > cin>>str;//only lowercase > > for(int i=0;i<str.size();i++) x^=(1<<(str[i]-97)); > > if(str.size()&1) > { if(!(x&(x-1)))cout<<"Palindrome\n"; > else cout<<"Not palindrome\n"; > } > else > { if(!x)cout<<"Palindrome\n"; > else cout<<"Not palindrome\n"; > } > return 0; > > } > > -- > 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. > -- *With Regards :* Ravinder Kumar B.Tech 3rd Year Computer Science and Engineering MNNIT Allahabad -- 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.
