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C/C++ Source or Header  |  2000-05-25  |  448 b   |  20 lines
  1. //: C03:SelfReferential.cpp
  2. // From Thinking in C++, 2nd Edition
  3. // Available at http://www.BruceEckel.com
  4. // (c) Bruce Eckel 1999
  5. // Copyright notice in Copyright.txt
  6. // Allowing a struct to refer to itself
  7.  
  8. typedef struct SelfReferential {
  9.   int i;
  10.   SelfReferential* sr; // Head spinning yet?
  11. } SelfReferential;
  12.  
  13. int main() {
  14.   SelfReferential sr1, sr2;
  15.   sr1.sr = &sr2;
  16.   sr2.sr = &sr1;
  17.   sr1.i = 47;
  18.   sr2.i = 1024;
  19. } ///:~
  20.