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Update 0112.路径总和.md

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原有的代码leetcode上无法通过编译
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El nino
2023-01-14 15:06:56 +08:00
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problems/0112.路径总和.md
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@ -155,14 +155,14 @@ public:
以上代码精简之后如下： 以上代码精简之后如下：
```cpp ```cpp
class solution { class Solution {
public: public:
bool hasPathSum(TreeNode* root, int sum) { bool hasPathSum(TreeNode* root, int sum) {
if (root == null) return false; if (!root) return false;
if (!root->left && !root->right && sum == root->val) { if (!root->left && !root->right && sum == root->val) {
return true; return true;
} }
return haspathsum(root->left, sum - root->val) || haspathsum(root->right, sum - root->val); return hasPathSum(root->left, sum - root->val) || hasPathSum(root->right, sum - root->val);
} }
}; };
``` ```