yup........thnx
On Sun, Jul 31, 2011 at 12:28 PM, rajeev bharshetty <rajeevr...@gmail.com>wrote:
> scanf returns the number of characters scanned as input,in here the scanf
> statement gets placed at getchar and hence since it accepts 1 character 'c'
> will print the value 1.
>
> #ifdef getchar checks for whether getchar is defined if defined it
> undefines it as #undef
> else
> it #define getchar as scanf // this statement actually runs .
> hence the output is 1 , characters accepted by the scanf .
>
> Hope you understood
>
>
> On Sun, Jul 31, 2011 at 12:00 PM, SHIVAM AGRAWAL <shivi...@gmail.com>wrote:
>
>> i got it........
>>
>>
>> On Sun, Jul 31, 2011 at 11:08 AM, SHIVAM AGRAWAL <shivi...@gmail.com>wrote:
>>
>>> plz xplain y it is printing zero ...means how dis prgrm is wrkng step by
>>> step
>>>
>>>
>>> On Sun, Jul 31, 2011 at 11:03 AM, rajeev bharshetty <
>>> rajeevr...@gmail.com> wrote:
>>>
>>>> *#include<stdio.h>*
>>>> *#ifdef getchar*
>>>> *#undef getchar*
>>>> *#else*
>>>> *#define getchar scanf("%c",&ch);*
>>>> *#endif*
>>>> *main()*
>>>> *{*
>>>> * char ch;*
>>>> * int c;*
>>>> * c=getchar;*
>>>> * printf("%d",c);*
>>>> *}*
>>>>
>>>> This above code works as expected ....
>>>>
>>>> On Sun, Jul 31, 2011 at 11:02 AM, rajeev bharshetty <
>>>> rajeevr...@gmail.com> wrote:
>>>>
>>>>> Above Program is showing error on gcc compiler
>>>>>
>>>>> *ms52.c: In function ‘main’:*
>>>>> *ms52.c:11:19: error: expected expression before ‘)’ token*
>>>>>
>>>>> Check the code ...
>>>>>
>>>>> On Sun, Jul 31, 2011 at 10:59 AM, SHIVAM AGRAWAL
>>>>> <shivi...@gmail.com>wrote:
>>>>>
>>>>>> can any xplain me d output and working of dis code.......
>>>>>> #include<stdio.h>
>>>>>> #ifdef getchar
>>>>>> #undef getchar
>>>>>> #else
>>>>>> #define getchar scanf("%c",ch);
>>>>>> #endif
>>>>>> main()
>>>>>> {
>>>>>> char ch;
>>>>>> int c;
>>>>>> c=getchar();
>>>>>> printf("%d",c);
>>>>>> }
>>>>>>
>>>>>> --
>>>>>> You received this message because you are subscribed to the Google
>>>>>> Groups "Algorithm Geeks" group.
>>>>>> To post to this group, send email to algogeeks@googlegroups.com.
>>>>>> To unsubscribe from this group, send email to
>>>>>> algogeeks+unsubscr...@googlegroups.com.
>>>>>> 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"*
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> 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 algogeeks@googlegroups.com.
>>>> To unsubscribe from this group, send email to
>>>> algogeeks+unsubscr...@googlegroups.com.
>>>> For more options, visit this group at
>>>> http://groups.google.com/group/algogeeks?hl=en.
>>>>
>>>
>>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
>> To unsubscribe from this group, send email to
>> algogeeks+unsubscr...@googlegroups.com.
>> 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 algogeeks@googlegroups.com.
> To unsubscribe from this group, send email to
> algogeeks+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/algogeeks?hl=en.
>
--
You received this message because you are subscribed to the Google Groups
"Algorithm Geeks" group.
To post to this group, send email to algogeeks@googlegroups.com.
To unsubscribe from this group, send email to
algogeeks+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/algogeeks?hl=en.
