I have no experience with VC++, so I have no
idea how it's native graphic routines (if there are
any) would work.
However, if you're working in a Windows app
(not a DOS box), you can use these Windows API
commands to do simple drawing:
MoveToEx (start point of a line)
LineTo (end point of a line)
Ellipse (draw circle or oval)
Rectangle (draw square/rectangle)
RoundRect (draw square/rectangle with round corners)
ExtFloodFill (fill an area with color)
It's somewhat involved. You must get the DC
(device context) to draw on and release it
when you're done, select pens and brushes
(as well as saving the current ones so you can
restore them).
If VC++ has it's own graphic routines, it's probably
easier to use them. But if you want to use the API,
I'll try to help.
Cheers, Mac