Depth-first search for Binary Trees in C

Source code can be found here: https://code-vault.net/lesson/

===== Support us through our store ===== https://code-vault.net/shop

===== Check out our website ===== https://code-vault.net

===== Check out our Discord server ===== https://discord.code-vault.net ... https://www.youtube.com/watch?v=zt4D8tkEU2M