How to draw diagonal lines in the console?

Question

C++ / C#

How can you draw diagonal lines in the console to make a kind of cross?
This is probably done somehow with the help of cycles. Although other methods are possible.

Answer 1

Draw characters diagonally

Answer 2

In addition to simple output, you can also use magic characters to move the caret to the desired coordinates.

Answer 3

How to do it? You can use the code as an example for this case.