can strlen do the same job?
I doubt.......?
On Tue, Jul 12, 2011 at 10:51 PM, Navneet Gupta <navneetn...@gmail.com>wrote:
> @Saurabh, just to let you know, compiler actually does that. Without
> traversing the array (read specifying the array size), you are able to
> free up all the memory being consumed by simply writing delete []a.
>
>
> On Tue, Jul 12, 2011 at 10:13 PM, saurabh singh <saurab...@gmail.com>
> wrote:
> > and how would strlen compute the length without traversing through the
> > array?
> >
> > On Tue, Jul 12, 2011 at 2:48 PM, sagar pareek <sagarpar...@gmail.com>
> wrote:
> >>
> >> One solution can be in one traversal :-
> >>
> >> take an example:- char str[]="hello my friends"; int i=strlen(str),j=i;
> >> char *srt1=malloc(sizeof(char)*i);
> >> 1. start from end of string (while i>=0,i--)
> >> 2. whenever u find any space do
> >> a. strcat(srt1,&srt[i]);
> >> b. srt[i]='\0';
> >> d. srt[j-i]='<space>'; //replacing nulls by space, can be done using
> >> strlen(srt1) also
> >>
> >> Note:- I have not executed the code so modifications may be needed. :)
> >>
> >> On Thu, Jul 7, 2011 at 10:58 PM, Piyush Kapoor <pkjee2...@gmail.com>
> >> wrote:
> >>>
> >>> char a[20];
> >>> int l,i,j,k;
> >>> int main()
> >>> {
> >>> char str[100];
> >>> gets(str);
> >>> l=strlen(str);
> >>> for(i=l-1;i>=0;){
> >>> k=19;
> >>> a[k]='\0';
> >>> while(i>=0 && str[i]!=' '){
> >>> a[--k]=str[i--];
> >>> }
> >>> printf("%s",a+k);
> >>> while(i>=0 && str[i]==' ') i--;
> >>> printf(" ");
> >>> }
> >>> }
> >>> On Thu, Jul 7, 2011 at 10:37 PM, Piyush Kapoor <pkjee2...@gmail.com>
> >>> wrote:
> >>>>
> >>>> Pls Ignore my above post..
> >>>>
> >>>> On Thu, Jul 7, 2011 at 10:36 PM, Piyush Kapoor <pkjee2...@gmail.com>
> >>>> wrote:
> >>>>>
> >>>>> char a[20];
> >>>>> int l;
> >>>>> int main()
> >>>>> {
> >>>>> char str[100];
> >>>>> scanf("%s",str);
> >>>>> l=strlen(str);
> >>>>>
> >>>>> }
> >>>>> --
> >>>>> Regards,
> >>>>> Piyush Kapoor,
> >>>>> CSE-IT-BHU
> >>>>
> >>>>
> >>>>
> >>>> --
> >>>> Regards,
> >>>> Piyush Kapoor,
> >>>> CSE-IT-BHU
> >>>
> >>>
> >>>
> >>> --
> >>> Regards,
> >>> Piyush Kapoor,
> >>> CSE-IT-BHU
> >>>
> >>> --
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> >>
> >>
> >>
> >> --
> >> Regards
> >> SAGAR PAREEK
> >> COMPUTER SCIENCE AND ENGINEERING
> >> NIT ALLAHABAD
> >>
> >> --
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> >
> >
> >
> > --
> > Saurabh Singh
> > B.Tech (Computer Science)
> > MNNIT ALLAHABAD
> >
> >
> > --
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>
>
>
> --
> Regards,
> Navneet
>
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>
--
Saurabh Singh
B.Tech (Computer Science)
MNNIT ALLAHABAD
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