On Feb 19, 11:13 am, "Malcolm McLean" wrote: "bobby" news:65b3bd88-d75e-472d-9b9e-66b9c075c02a@41g2000hsc.googlegroups.com...hi group, > Does the header file size or number in include(s) effect the size of executable file? In other world if i chose a large header file and include it with my source file does it increase the size of the executable outcome at the end? ...