罢走的时候会不会把脖子拽断啊……# pets - 心有所宠
a*r
1 楼
vector postOrderTraversal(TreeNode* root)
{
static vector list;
if(!root)
return list;
postOrderTraversal(root->left);
postOrderTraversal(root->right);
list.push_back(root->val);
return list;
}
如何改正?
{
static vector
if(!root)
return list;
postOrderTraversal(root->left);
postOrderTraversal(root->right);
list.push_back(root->val);
return list;
}
如何改正?