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Wrajzen on 11/20/10

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Last Edited at 11/20/10 10:04pm

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red_pokazivaci.h

red_pokazivaci.h

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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. struct klijent{
  5.        char prez_ime[50], transakcija[50];
  6.        int god;
  7.        double stanje;
  8.        };
  9.  
  10. struct tred{
  11.        klijent klijenti;
  12.        tred *sljedeci;
  13.        tred *rear;
  14. };
  15.  
  16. typedef struct tred *red;
  17.  
  18. tred *Q = new tred;
  19. tred *P = new tred;
  20.  
  21. bool IsEmptyQ(tred *Qu){
  22.      if(Qu->sljedeci == NULL) return 1;
  23.      else return 0;
  24.      }
  25.  
  26. klijent FrontQ(tred *Qu){
  27.         if(IsEmptyQ(Qu)) cout << endl << "Red je prazan! " << endl;
  28.         else{
  29.              tred *front = Qu->sljedeci;
  30.             return front->klijenti;
  31.         }
  32.         }
  33.  
  34. void EnQueueQ(klijent x, tred *Qu){
  35.                       tred *novi = new tred, *zajnji = Qu->rear;
  36.                       novi -> klijenti = x;
  37.                       novi -> sljedeci = NULL;
  38.                       if(IsEmptyQ(Qu))
  39.                                    Qu->sljedeci = novi;
  40.                       else
  41.                            zajnji->sljedeci = novi;
  42.                       Qu->rear = novi;
  43.      }
  44.  
  45. void DeQueueQ(tred *Qu){
  46.      if(IsEmptyQ(Qu)) cout << endl << "Red je prazan! " << endl;
  47.         else{
  48.               tred *sljedeci = Qu->sljedeci, *front = sljedeci->sljedeci;
  49.               delete sljedeci;
  50.               Qu->sljedeci = front;
  51.               }
  52.               }
  53.  
  54. void InitQ(tred *Qu){
  55.            Qu->sljedeci = NULL;
  56.            Qu->rear = NULL;
  57.            }

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