PD>   What value should EXIT_SUCCESS ( a constant i assume ) be
PD>   defined as ??
   It is already defined for you by stdlib.h.
   Load your stdlib.h file into a text viewer and see.
   You SHOULD use
#include 
   if you intend to use EXIT_SUCCESS or EXIT_FAILURE.

> ] What do you mean, "There is more to life than computers."?..

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