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Introduction To Pointers

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The most excruciating pain is delivered when we finally work with POINTERS. Learning POINTER brings us closer to the point where Dennis Ritchie directly/indirectly gave rise to OOP referencing method knowingly/unknowingly. Let’s understand the trickiest and the most important concept of C      Programming.     à                                                         à   Pointers    ß Definition:--   Pointer is a special data type which is derived from basic data                                      Types. ·         It is called a derived data type. ·         It takes the values from 0 to 65535 on 64K RAM. ·         It’s associated with the following three concepts as shown below. ·         Pointer stores memory address of other variables i:e a reference Pointer Concept 1.      Pointer Constants   ·         The memory addresses are known as Pointer Constants. ·         These cannot be changed but can only be used to store data value