rwerw
This commit is contained in:
parent
2a72097c20
commit
f644616cc4
@ -30,29 +30,21 @@ int *sorted_data(node_t *tree) {
|
|||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
size_t index = 0;
|
size_t index = 0;
|
||||||
|
|
||||||
node_t *current_node = tree;
|
node_t *stack[num_nodes];
|
||||||
while (current_node != NULL) {
|
size_t stack_top = 0;
|
||||||
if (current_node->left == NULL) {
|
|
||||||
sorted_array[index++] = current_node->data;
|
|
||||||
current_node = current_node->right;
|
|
||||||
} else {
|
|
||||||
node_t *predecessor = current_node->left;
|
|
||||||
while (predecessor->right != NULL && predecessor->right != current_node) {
|
|
||||||
predecessor = predecessor->right;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (predecessor->right == NULL) {
|
while (tree != NULL || stack_top > 0) {
|
||||||
predecessor->right = current_node;
|
while (tree != NULL) {
|
||||||
current_node = current_node->left;
|
stack[stack_top++] = tree;
|
||||||
} else {
|
tree = tree->left;
|
||||||
predecessor->right = NULL;
|
|
||||||
sorted_array[index++] = current_node->data;
|
|
||||||
current_node = current_node->right;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
tree = stack[--stack_top];
|
||||||
|
sorted_array[index++] = tree->data;
|
||||||
|
|
||||||
|
tree = tree->right;
|
||||||
}
|
}
|
||||||
|
|
||||||
return sorted_array;
|
return sorted_array;
|
||||||
|
Loading…
Reference in New Issue
Block a user