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8ivana8 on 01/19/15

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Last Edited at 01/19/15 04:59am

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algoritam sortiranja_hrpa

/ Published in: C++
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Implementacija algoritma sortiranja pomoću hrpe iz kolegija Strukture podataka.

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  1. void InsertH(int x, array_tree *T){
  2. 	int counter = 2;	
  3. 	if(T->array[9999].used){
  4. 		cout << "Hrpa je puna! Pokrenite program iznova i pokusajte ponovno." << endl;
  5. 		return;
  6. 	}
  7.  
  8. 	while(T->array[counter].used) 
  9. 		counter++;
  10.  
  11. 	T->array[counter].used = 1;
  12.  
  13. 	while(counter > 1 && x < T->array[counter / 2].label){
  14. 		T->array[counter].label = T->array[counter / 2].label;
  15. 		counter /= 2;
  16. 	}
  17.  
  18. 	T->array[counter].label = x; 
  19. }
  20.  
  21. void SortH(array_tree *T){
  22. 	int counter = 1;
  23. 	cout << T->array[counter].label << " ";
  24.  
  25. 	if(T->array[counter+1].used == 0) 
  26. 		return;
  27.  
  28. 	while(T->array[counter + 1].used) 
  29. 		counter++;
  30.  
  31. 	T->array[1].label = T->array[counter].label;
  32. 	T->array[counter].label = -1;
  33. 	T->array[counter].used = 0;
  34.  
  35. 	counter = 1;
  36. 	int b = 2;
  37. 	while(T->array[b].used && ((T->array[counter].label > T->array[b].label) || (T->array[b+1].used && (T->array[counter].label > T->array[b+1].label)))){
  38. 		if(T->array[b].used && T->array[b+1].used)
  39. 			if(T->array[b].label > T->array[b+1].label) 
  40. 				b++;
  41.  
  42. 		int tmp = T->array[counter].label;
  43. 		T->array[counter].label = T->array[b].label;
  44. 		T->array[b].label = tmp;
  45.  
  46. 		counter = b;
  47. 		b *= 2;
  48. 	}
  49.  
  50. 	SortH(T);
  51. }

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