Golang | Leetcode Golang题解之第112题路径总和
题目：
题解：
func hasPathSum(root *TreeNode, sum int) bool {if root == nil {return false}if root.Left == nil && root.Right == nil {return sum == root.Val}return hasPathSum(root.Left, sum - root.Val) || hasPathSum(root.Right, sum - root.Val)
}