MY CODE IS NOT PRODUCING ANY OUTPUT

#1

PLEASE MAKE CHANGES IN MY CODE AND COMMENT THOSE CHANGES
Here is my code: https://ide.codingblocks.com/s/245130

#2

hello @navin_japes
a)
image
here u should create new node with data d and return its address .
b)
image
this return statement should be outside of while loop.
c)
add cout<<"\n"; after printing preorder.

#3

I AM GETTING SEGMENTATION FAULT NOW CAN YOU TELL WHERE IS THE MISTAKE HERE IS MY UPDATED CODE: https://ide.codingblocks.com/s/245130

#4

declare ur root inside while loop and initialise it with NULL.

when u r deleting leaf node then return NULL.
check ur corrected code here -> https://ide.codingblocks.com/s/248304

#5

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