Code is not producing any output

[kv6737 (kshitiz varshney)]

Please help.My code is not producing any output.

[kv6737 (kshitiz varshney)]

Code link:https://ide.codingblocks.com/s/219464

[gauravshukla789 (Gaurav Shukla)]

mistakenly, you used root variable instead of temp inside topview function.

updated code: https://ide.codingblocks.com/s/219527
thanks