Left view of binary tree

#1

question:https://codezen.codingninjas.com/practice/499/2023/left-view-of-binary-tree
output is correct but testcases are not not passing
https://ideone.com/BWvquJ

#2

@ayu2321 your functions looks fine, could you send me the whole code which you are submitting in hackerblocks and getting wrong answer.

#3

i have submitted the same solution on chalenge section in coding blocks and all the testcases got passed but at codezen testcases are not passing

#4

oh read the output format carefully in codezen.