🚨 add line break

Author: gitsunmin

construct-binary-tree-from-preorder-and-inorder-traversal/gitsunmin.ts

@@ -57,4 +57,4 @@ function buildTree(preorder: number[], inorder: number[]): TreeNode | null {
 
 // const preorder = [3, 9, 20, 15, 7];
 // const inorder = [9, 3, 15, 20, 7];
-// console.log('output:', treeToArray(buildTree(preorder, inorder))); 
+// console.log('output:', treeToArray(buildTree(preorder, inorder)));