Ya , i get it now . ReThanks!
2010/9/29, Sathaiah Dontula <don.sat...@gmail.com>:
> int arr [100]; /* array to search */
> *
> Let's write a simple search function:
>
> int *linear _search ( int val) {
> int *parr, *parrend = arr + array _length(arr);
>
> for (parr = arr; parr < parrend; parr++) {
> if (* parr == val )
> return parr ;
> }
>
> return NULL;
> }
>
> Talking about this problem, parrend is pointing to the end of arr, it is
> like arr + 100 same as arr + sizeof(arr)/sizeof(int);
> Now loop starts from the array start and then goes till the end and when the
> values matches with the val then loop breaks.
>
> Some code in without pointers,
>
> int arr[100];
> int *linear _search ( int val) {
> int index_start, size;
>
> size = sizeof(arr)/sizeof(int); //100
>
> for (index = 0; index < size; index++) {
> if (parr[index] == val )
> return &parr[index] ;
> }
>
> return NULL;
> }
>
> please let me know if you have any comments.
>
> Thanks,
> Sathaiah
>
> On Tue, Sep 28, 2010 at 11:34 PM, rahul rai <raikra...@gmail.com> wrote:
>
>>
>> http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-087-practical-programming-in-c-january-iap-2010/lecture-notes/MIT6_087IAP10_lec05.pdf
>>
>> Thanking In Advance
>> --
>> Rahul K Rai
>> "And The Geek Shall Inherit The Earth"
>>
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--
Rahul K Rai
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