if its size of return type, the program has to show segmentation error (it
calls main infinitely,BTW size of void = 1).
Thank you,
Sid.
On Tue, Sep 6, 2011 at 11:26 PM, Sanjay Rajpal <srn...@gmail.com> wrote:
> if main() were a pointer, then
> char c()
> {
> return '1';
> }
>
> int main()
> {
> printf("%d",sizeof(c()));
> }
> would also have shown 4, but it shows 1. I think there is a hidden concept.
>
> If we change the return type of c() to void, it shows an error.
> But instead of c(), we use main() with void as return type, it shows 4.
>
> Whats happening here ?
>
>
>
>
> Sanju
> :)
>
>
>
> On Tue, Sep 6, 2011 at 10:51 AM, siddharam suresh <siddharam....@gmail.com
> > wrote:
>
>> *main()* is an address/probably the function pointer,
>> Thank you,
>> Sid.
>>
>>
>>
>> On Tue, Sep 6, 2011 at 11:19 PM, Sanjay Rajpal <srn...@gmail.com> wrote:
>>
>>> #include <stdio.h>
>>> #include<conio.h>
>>> int main() {
>>>
>>> printf(" %d",sizeof(main()));
>>> ... getche();
>>> return 0;
>>> }
>>> o/p is 4..how ???
>>>
>>>
>>> Sanju
>>> :)
>>>
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