Please implement a binary search tree (BST) with four basic operations, which are "insert", "inorder", "delete", and "search".
You may use the code template below and replace /*TODO*/
section with your code.
Template.cpp
<removed>
The inputs are constructed as follows:
insert i
: Insert the integer i into the BST.
delete i
: Delete the integer i from the BST.
inorder
: Print the inorder traversal representation of the BST.
postorder
: Print the postorder traversal representation of the BST.
search i
: Print True if the integer i is in the BST, otherwise, return False.
Note:
The integers would not be repeated in the inputs.
There would be no illegal inputs. (For example, delete i
while i
is not in the BST)
The corresponding outputs should be constructed as follows:
For inorder
and postorder
, print the integers separated by new line characters.
Print Found
to search i
if the integer i
is in the BST.
Print Not found
to search i
if the integer i
is not in the BST.
Note: You should append a newline character(\n
) after each output.