Level order (zigzag) problem

#1

https://ide.codingblocks.com/s/62407

The code is compiled successfully but not showing any output… wht is the error ?

#2

Hi Yukti, your build tree function is not correct, so since the tree is not building, other functions are also not being executed. Here is the build tree function that you can use for this problem.
https://ide.codingblocks.com/s/62732