Ya , i get it now . ReThanks! 2010/9/29, Sathaiah Dontula <[email protected]>: > 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 <[email protected]> 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" >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Algorithm Geeks" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]<algogeeks%[email protected]> >> . >> 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 [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > >
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