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Saving space with Pointer-less C

Posted: 01 Sep 2006     Print Version  Bookmark and Share

Keywords:Pointer  null pointer  C programming 

In C and C++ programming, pointers are used very frequently. Indeed, pointers and their applications are one of the most important features in C/C++ because they bring great efficiency, flexibility, and utility to the language. In some situations, it's absolutely necessary to use pointers to implement the functions required. A subroutine, for example, can easily return multiple sets of data if the caller (main routine) uses pointers as parameters.

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