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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

/ Published in: C++

Implementacija reda pomoÄ‡u pokazivaÄa.

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struct tpacijent {
       int Xi, Yi, P;
       };
 
struct qu {
       tpacijent element;
       qu *sljedeci;
       };
 
struct tred {
       qu *front, *rear;
       };
 
tred red;
 
tpacijent FrontQ (tred red) {
      return ((red.front)->sljedeci)->element;
      }
 
void EnQueueQ (tpacijent x, tred &red) {
     qu *novi = new qu;
     novi->element = x;
     novi->sljedeci = NULL;
     (red.rear)->sljedeci = novi;
     red.rear = novi;
     }
 
void DeQueueQ (tred &red) {
     qu *pom = red.front;
     red.front = (red.front)->sljedeci;
     delete pom;
     }
 
void InitQ (tred &red) {
     qu *novi = new qu;
     novi->sljedeci = NULL;
     red.rear = novi;
     red.front = novi;
     }
 
bool IsEmptyQ (tred red) {
     if (red.rear==red.front) return true;
     else return false;
     }

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