路径总和--leetcode112
作者:互联网
方法1:递归
/** * Definition for a binary tree node. * struct TreeNode { * int val; * struct TreeNode *left; * struct TreeNode *right; * }; */bool hasPathSum(struct TreeNode* root, int sum){ if(root==NULL) { return false; } if(root->left==NULL&&root->right==NULL) { return sum==root->val; } return hasPathSum(root->left,sum-root->val)||hasPathSum(root->right,sum-root->val); }
标签:right,TreeNode,struct,val,leetcode112,sum,路径,root,总和 来源: https://www.cnblogs.com/sbb-first-blog/p/13258872.html