复制
1/**
2 * @file 二叉树所有路径
3 */
4
5type Tree = {
6    value: number;
7    left?: Tree;
8    right?: Tree;
9}
10const tree: Tree = {
11    value: 1,
12    left: {
13        value: 2,
14        right: { value: 5 }
15    },
16    right: { value: 3 }
17};
18function treePath(root: Tree): string[] {
19    // 补全此处代码
20    throw new Error('功能待实现');
21}
22console.log(treePath(tree)) // [ '1->2->5', '1->3' ]
23
24export default {}