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Update README.md

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Yudong Jin
2023-01-30 20:49:12 +08:00
parent 9973822672
commit 7f3752d306
5 changed files with 13 additions and 20 deletions
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codes/c/chapter_tree/binary_tree_dfs.c
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@@ -11,7 +11,6 @@ int *arr;
/* 前序遍历 */
void preOrder(TreeNode *root, int *size) {
if (root == NULL) return;
// 访问优先级：根结点 -> 左子树 -> 右子树
arr[(*size)++] = root->val;