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8ivana8 on 01/18/15

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Last Edited at 01/18/15 02:35pm

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algoritam ophođenja stabla_preorder_inorder_postorder

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Implementacija algoritma ophođenja stabla (preorder, inorder, postorder) za kolegij Strukture podataka.

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  1. void PreOrder(tree* T){
  2. 	int node = T->root;
  3. 	cout << node << " ";
  4. 	if(T->array[node].firstchild != -1){
  5. 		T->root = T->array[node].firstchild;
  6. 		PreOrder(T);
  7. 	}
  8. 	if(T->array[node].nextsibling != -1){
  9. 		T->root = T->array[node].nextsibling;
  10. 		PreOrder(T);
  11. 	}
  12. }
  13.  
  14. void InOrder(tree* T){
  15. 	int node = T->root;
  16. 	if(T->array[node].firstchild != -1){
  17. 		T->root = T->array[node].firstchild;
  18. 		InOrder(T);
  19. 	}
  20. 	int parent = ParentT(node, T);
  21. 	if(T->array[node].firstchild == -1) cout << node << " ";
  22. 	if(FirstChildT(parent, T) == node) cout << parent << " ";
  23. 	if(T->array[node].nextsibling != -1){
  24. 		T->root = T->array[node].nextsibling;
  25. 		InOrder(T);
  26. 	}
  27. }
  28.  
  29. void PostOrder(tree* T){
  30. 	int node = T->root;
  31. 	if(T->array[node].firstchild != -1){
  32. 		T->root = T->array[node].firstchild;
  33. 		PostOrder(T);
  34. 	}
  35. 	cout << node << " ";
  36. 	if(T->array[node].nextsibling != -1){
  37. 		T->root = T->array[node].nextsibling;
  38. 		PostOrder(T);
  39. 	}
  40. }

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