//dis one works check it out..............
#include<ctype.h>
#include<stdio.h>
#include<string.h>
#include<assert.h>
void toggler(char* x, int pos)
{
if(pos==0){ printf("%s\n",x); return; }
// printf("String is now: %s\n",x);
x[pos-1] = toupper(x[pos-1]);
toggler(x, pos-1);
x[pos-1] = tolower(x[pos-1]);
toggler(x, pos-1);
return;
}
int main(void){
char str[500];
scanf("%s",str);
toggler(str, strlen(str));
return 0;
}
On Wed, Sep 14, 2011 at 7:22 PM, Dave <[email protected]> wrote:
> @Teja: Oops. I was wrong. By the time I fix my conceptual error, the
> code is no shorter than Anshu's.
>
> Dave
>
> On Sep 14, 8:14 am, 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;
> >
> >
> >
> > }
> > }- Hide quoted text -
> >
> > - Show quoted text -
>
> --
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