|
pre-order traversal, with recursion:
|
|
35 28 20 25 23 26 30 60 70 65 64 68
|
|
|
|
pre-order traversal, without recursion:
|
|
35 60 70
|
|
|
|
in-order traversal, with recursion:
|
|
20 23 25 26 28 30 35 60 64 65 68 70
|
|
|
|
in-order traversal, without recursion:
|
|
20 23 25 26 28 30 35 60 64 65 68 70
|