algorithm/hello-algo
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Fine-tune code and texts.

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krahets
2023-10-27 01:01:21 +08:00
parent 3628b40f44
commit 5b1a219b8b
4 changed files with 7 additions and 11 deletions
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3
codes/cpp/utils/tree_node.hpp
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@@ -74,12 +74,11 @@ vector<int> treeToVecor(TreeNode *root) {
return res;
}
/* Free the memory allocated to a tree */
/* 释放二叉树内存 */
void freeMemoryTree(TreeNode *root) {
if (root == nullptr)
return;
freeMemoryTree(root->left);
freeMemoryTree(root->right);
// 释放内存
delete root;
}