PRINT THE LEAF NODES

#1


Where am I going wrong in build tree function.can you tell me my error please.

#2

You have to use take input level order wise
so use the same logic as used in printing level order traversal

I have corrected your code and now it is running fine

Modified code

I hope your doubt is resolved kindly give feedback from below link
if not feel free to ask your doubt

#3

@dips123deepali_c25f140838182212
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#4

why r we doing q.push(f->left) and right also
in line no 27 and 31