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Posted By

mgovedic on 12/02/11

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Last Edited at 12/02/11 08:08pm

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red_pokazivaci.h

red_pokazivaci.h

/ Published in: C++
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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. struct podaci{
  5.        int a,b,c,d;
  6. };
  7. struct red{
  8.        podaci brojevi;
  9.        red *sljedeci;
  10. };
  11. struct reda{
  12.        red *front, *rear;
  13. };
  14.  
  15.  
  16. reda *InitQ(reda *Q){
  17.      red *novi=new red;
  18.      Q=new reda;
  19.      Q->front=novi;
  20.      Q->rear=novi;
  21.      novi->sljedeci=NULL;
  22.      return Q;
  23. }
  24.  
  25. podaci FrontQ(reda *Q){
  26.        return Q->front->sljedeci->brojevi;  
  27. }
  28. void EnQueueQ(podaci x, reda *Q){
  29.      red *novi=new red;
  30.      novi->brojevi=x;
  31.      Q->rear->sljedeci=novi;
  32.      novi->sljedeci=NULL;
  33.      Q->rear=novi;
  34. }
  35. void DeQueueQ(reda *Q){
  36.      if(Q->front != Q->rear){
  37.                  red *brisi=Q->front;
  38.                  Q->front=brisi->sljedeci;
  39.                  delete brisi;
  40.                  }
  41.      else 
  42.      cout<<"red je prazan"<<endl;
  43. }
  44. bool IsEmptyQ(reda *Q){
  45.      if(Q->front==Q->rear) return 1;
  46.      else return 0;
  47. }

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