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This method is been great help, thanks!

Sorry, I forgot to mention in the first post that the class library "picture.h" allows "pel"'s to use negative indices for neighbourhood operators, i.e. buf[-1][-1] is the top left corner of the...

char array[9];
array[0]=buf[-1][-1];
array[1]=buf[-1][0];
array[2]=buf[-1][1];
array[3]=buf[0][-1];
array[4]=buf[0][0];
array[5]=buf[0][1];
array[6]=buf[1][-1];...

Thanks so much for pointing that out, I've been spending hours on that, but couldn't spot that out.

I am trying to create a median filter program under C++ with the use of a image procesing class library, calls picture.h, so I've written my code, but the compiler keep giving me a error message that...

ha, problem solved

I have forgotten to declare the "*former" pointer at the adding function. :rolleyes:

:confused: I have a linked list written up, am trying to make the "delete current record" function, for somehow it seem not working properly, I believe it is to do with my point structure, I checked...

Thanks Swoopy, I guess I didn't realize that 'lf' can use it on its own without specific length, "School Boy Error", lol, Thanks again!

Thanks Kip Neuhart, just finished the edit function, as you say it pretty simple, cheers

After programming the del function, did a compling of the codes, it seems fine on the compling, but everytime that the 'del_data' function runs, it tend to crash. Can someone figure out why, I have...

Thanks for the reply of codse. :) I am kind of understanding how the delete function work, so I have adapted your code for my program in order to get it working.

I have a post about link list as well, please refer to http://cboard.cprogramming.com/showthread.php?t=52158

Just finished writing the first part of the program. This is the database of the sine wave program basic on LINKED LIST, it is partially working, but for some reasons the program would crash while...

I am writing a C program to display the summation of a number of sine waves, which may be of differing phase, amplitude and frequency. The characteristics of each component wave should be supplied...