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igotepava on 01/18/15

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Last Edited at 01/18/15 06:48am

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binarno_stablo_pretrazivanja.h

/ Published in: C++
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Implementacija algoritma Binarno stablo pretraživanja.

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  1. bool ExistsLeftChild(node *T){
  2. 	if(T->left) return true;
  3. 	else return false;
  4. }
  5.  
  6. bool ExistsRightChild(node *T){
  7. 	if(T->right) return true;
  8. 	else return false;
  9. }
  10.  
  11. void insert_BS(int m, node *T){
  12. 	bool dalje = true;
  13. 	node *t = T;
  14. 	do{
  15. 		if(m > t->label){
  16. 			if(ExistsRightChild(t)) t = t->right;
  17. 			else {
  18. 				CreateRightB(m, t);
  19. 				dalje = false;
  20. 			}
  21. 		}
  22. 		else if(m < t->label){
  23. 			if(ExistsLeftChild(t)) t = t->left;
  24. 			else {
  25. 				CreateLeftB(m, t);
  26. 				dalje = false;
  27. 			}
  28. 		}
  29. 		else dalje = false;
  30. 	}while(dalje);
  31. }
  32.  
  33. void bin_search(int k, node *T){
  34. 	if(T->label == k){
  35. 		cout << "Trazeni element je pronaden!\n\n";
  36. 		return;
  37. 	}
  38. 	if(k > T->label){
  39. 		if(ExistsRightChild(T)) bin_search(k, T->right);
  40. 		else cout << "Trazeni element ne postoji!\n";
  41. 	}
  42. 	if(k < T->label){
  43. 		if(ExistsLeftChild(T)) bin_search(k, T->left);
  44. 		else cout << "Trazeni element ne postoji!\n";
  45. 	}	
  46. }

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