home *** CD-ROM | disk | FTP | other *** search
/ Reverse Code Engineering RCE CD +sandman 2000 / ReverseCodeEngineeringRceCdsandman2000.iso / RCE / Ebooks / Thinking in C++ V2 / C25 / Recycle3.cpp < prev    next >
Encoding:
C/C++ Source or Header  |  2000-05-25  |  1.1 KB  |  46 lines
  1. //: C25:Recycle3.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. //{L} TrashPrototypeInit
  7. //{L} fillBin Trash TrashStatics
  8. // Recycling with RTTI and Prototypes
  9. #include "Trash.h"
  10. #include "Aluminum.h"
  11. #include "Paper.h"
  12. #include "Glass.h"
  13. #include "fillBin.h"
  14. #include "sumValue.h"
  15. #include "../purge.h"
  16. #include <fstream>
  17. #include <vector>
  18. using namespace std;
  19. ofstream out("Recycle3.out");
  20.  
  21. int main() {
  22.   vector<Trash*> bin;
  23.   // Fill up the Trash bin:
  24.   fillBin("Trash.dat", bin);
  25.   vector<Aluminum*> alBin;
  26.   vector<Paper*> paperBin;
  27.   vector<Glass*> glassBin;
  28.   vector<Trash*>::iterator it = bin.begin();
  29.   while(it != bin.end()) {
  30.     // Sort the Trash:
  31.     Aluminum* ap = 
  32.       dynamic_cast<Aluminum*>(*it);
  33.     Paper* pp = dynamic_cast<Paper*>(*it);
  34.     Glass* gp = dynamic_cast<Glass*>(*it);
  35.     if(ap) alBin.push_back(ap);
  36.     if(pp) paperBin.push_back(pp);
  37.     if(gp) glassBin.push_back(gp);
  38.     it++;
  39.   }
  40.   sumValue(alBin);
  41.   sumValue(paperBin);
  42.   sumValue(glassBin);
  43.   sumValue(bin);
  44.   purge(bin);
  45. } ///:~
  46.