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davucina on 12/03/11

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Last Edited at 12/03/11 07:34am

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red_pokazivac.h

red_pokazivac.h

/ Published in: C++
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Implementacija reda pomoću pokazivača.

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  1. struct tpacijent {
  2.        int Xi, Yi, P;
  3.        };
  4.  
  5. struct qu {
  6.        tpacijent element;
  7.        qu *sljedeci;
  8.        };
  9.  
  10. struct tred {
  11.        qu *front, *rear;
  12.        };
  13.  
  14. tred red;
  15.  
  16. tpacijent FrontQ (tred red) {
  17.       return ((red.front)->sljedeci)->element;
  18.       }
  19.  
  20. void EnQueueQ (tpacijent x, tred &red) {
  21.      qu *novi = new qu;
  22.      novi->element = x;
  23.      novi->sljedeci = NULL;
  24.      (red.rear)->sljedeci = novi;
  25.      red.rear = novi;
  26.      }
  27.  
  28. void DeQueueQ (tred &red) {
  29.      qu *pom = red.front;
  30.      red.front = (red.front)->sljedeci;
  31.      delete pom;
  32.      }
  33.  
  34. void InitQ (tred &red) {
  35.      qu *novi = new qu;
  36.      novi->sljedeci = NULL;
  37.      red.rear = novi;
  38.      red.front = novi;
  39.      }
  40.  
  41. bool IsEmptyQ (tred red) {
  42.      if (red.rear==red.front) return true;
  43.      else return false;
  44.      }

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