[CHALLENGE]DrawTree

Question

Draw a dynamic tree. The tree should have the n-structure of branch ( triangles). for example if n =4 the tree should have 4 lewels.
input 4
output should be something like below.
1 I
|
2 /|\
|
/|\
3 //|\\
|
/|\
//|\\
4 ///|\\\
https://code.sololearn.com/cc29DhdCOFGA/?ref=app
https://code.sololearn.com/cc29DhdCOFGA/?ref=app

Answer 1

https://code.sololearn.com/cBZK87i8hmTw/?ref=app

Answer 2

This my try in Ruby :)
https://code.sololearn.com/cLZWw4u0g8Ft/?ref=app

Answer 3

https://code.sololearn.com/c93sexWoY6ln/?ref=app