3 questions?

[Moody216]

1- How to clear the black console screen? and how can i clear a single line?
2- How to add colours?
3- How to make a single hash symbol move across the screen? like from bottom to top?

thanks!!

[Bazzy]

1- http://www.cplusplus.com/forum/articles/10515/
2/3 - use the curses library