#30daysofcode #day23

//https://www.hackerrank.com/challenges/30-binary-trees/problem

    static void levelOrder(Node root){
        //Write your code here
        Queue<Node> q = new Queue<Node>();
        q.Enqueue(root);
        while(q.Count != 0){
          Node helper = q.Dequeue();
          Console.Write(helper.data + " ");
          if(helper.left != null){
            q.Enqueue(helper.left);
          }
          if(helper.right != null){
            q.Enqueue(helper.right);
          }
        }
    }