Commit 711f7f9

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removed unused code

1 parent 4c8f65d commit 711f7f9Copy full SHA for 711f7f9

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Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,6 @@ object FlattenBinaryTree {`
`6`	`6`	`def flatten(root: TreeNode): TreeNode = {`
`7`	`7`	`val path = ListBuffer[TreeNode]()`
`8`	`8`	`preOrderTraversal(root, path)`
`9`		`- //path.foreach(item => println(item.value))`
`10`	`9`
`11`	`10`	`var index = 0`
`12`	`11`	`while(index < path.size - 1) {`

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