wahat is the logic why 1<<n?
On Wed, Sep 14, 2011 at 6:44 PM, teja bala <[email protected]>wrote:
> @DAVE
>
> dis was the o/p for ur prog.
>
> aBC
> abC
> abC
> abc
> abc
> abc
> abc
> abc
>
> #include<iostream.h>
> main()
> {
> int i, n = 3;
> char *s="ABC";
> for( i = 0 ; i < (1<<n) ; ++i )
> {
> s[i^(i>>1)] ^= 'a' ^ 'A';
> cout << s << endl;
> }
> }
>
>
>
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--
*UTKARSH SRIVASTAV
CSE-3
B-Tech 3rd Year
@MNNIT ALLAHABAD*
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