@sachin..thnx for explanation..got it..plz tell
#include<stdio.h>
int main()
{
char str[]={'a','b','c'};
char str1[]={"abc"};
printf("%d",sizeof(str));
printf("%d",sizeof(str1));
getchar();
}
why str has size 3 and str1 has 4.......NUll should also come after c of
str???then y 3??
On Mon, Oct 8, 2012 at 5:07 PM, Sachin <[email protected]> wrote:
> @rahul According to C specification, half filled array will be filled with
> value 0. In your example you are setting str[0] as 'g' and str[1] as 'k'.
> So the compiler sets str[2....9] as 0. So you string str becomes
> {'g', 'k', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'}
>
> Confusion is arising from the fact that you have created an array of 10
> elements.
>
> To answer you original question "gk" is inherently {'g', 'k', '\0'} and
> has size 3 while {'g', 'k'} has size 2.
>
> Regards,
> Sachin
>
>
> On Saturday, October 6, 2012 9:34:30 PM UTC+5:30, rahul sharma wrote:
>
>> #include<stdio.h>
>>
>>
>> int main()
>> {
>> char str[10]={'g','k'};
>> char str1[10]="gh";
>> int i;
>> for(i=0;str1[i]!=NULL;i++)
>> printf("%c",str[i]);
>> getchar();
>> }
>>
>> NUll is there in character array also...make clear me...
>>
>> On Sat, Oct 6, 2012 at 9:22 PM, rahul sharma <[email protected]> wrote:
>>
>>> int main()
>>> {
>>> char str[10]={'g','k'};
>>> char str1[10]="gh";
>>>
>>>
>>> printf("%s",str);
>>> printf("%s",str1);
>>> getchar();
>>> }
>>> then how does this work???
>>> str printing gk...then NULL is automatically appended in this also...plz
>>> tell
>>>
>>>
>>> On Sat, Oct 6, 2012 at 6:33 PM, Rathish Kannan <[email protected]>wrote:
>>>
>>>> For string, C appends '\0' internally. hence sizeof(str) returned the
>>>> value 3.
>>>> str1 is char array with two character. hence sizeof(str1) returned the
>>>> value 2.
>>>>
>>>> -- RK :)
>>>>
>>>>
>>>> On Sat, Oct 6, 2012 at 5:53 PM, rahul sharma <[email protected]>wrote:
>>>>
>>>>> char str[]="ab";
>>>>> char str1[]={'a','b'};
>>>>>
>>>>> sizeof(str) ...o/p is 3
>>>>> sizeof(str1)....o/p is 2..
>>>>>
>>>>> Why so????
>>>>> plz explain...
>>>>>
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