标签:res max null ptr ini public nod ++ class
/**
* Definition for a binary tree node.
* struct TreeNode {
* int val;
* TreeNode *left;
* TreeNode *right;
* TreeNode(int x) : val(x), left(NULL), right(NULL) {}
* };
*/
class Solution {
public:
int maxDepth(TreeNode* root) {
if(root==nullptr){
return 0;
}
int left = maxDepth(root->left);
int right = maxDepth(root->right);
int res = left >= right? left:right;
return 1 + res;
}
};
标签:res max null ptr ini public nod ++ class
原文地址:https://www.cnblogs.com/theodoric008/p/9380188.html