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anja2pet on 11/20/10

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

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red_pokazivac.h

red_pokazivac.h

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  1. struct que{
  2.        elementtype value;
  3. 	   que *next;
  4. };
  5. struct qu{
  6.        que *front,*rear;
  7. };
  8.  
  9. elementtype FrontQ(qu *Q) {
  10. 	if (Q->front==Q->rear){
  11. 		cout << "\n Red je prazan ! \n";
  12. 		exit(0);
  13.         }
  14.     else
  15. 		return Q->front->next->value;       
  16. }
  17. void EnQueueQ(elementtype x,qu *Q) {
  18. 	que *e=new que;
  19. 	e->value=x;
  20. 	e->next=NULL;
  21. 	Q->rear->next=e;
  22. 	Q->rear=e;
  23. }
  24. void DeQueueQ(qu *Q) {
  25. 	que *e;
  26. 	if(Q->front==Q->rear){
  27. 		cout << "\n Red je prazan ! \n";
  28. 		exit(0);
  29.     }
  30. 	else {
  31. 		e=Q->front;
  32. 		Q->front=Q->front->next;
  33. 		delete e;
  34. }}
  35. void InitQ(qu *Q) {
  36. 	que *e=new que;
  37. 	Q->front=e;
  38. 	Q->rear=e;
  39. 	e->next=NULL;
  40. }
  41. int IsEmptyQ(qu *Q){
  42. 	if (Q->front==Q->rear)
  43. 		return 1;
  44. 	else 
  45. 		return 0;
  46. }

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