Computer Science A - 2/15/00

void BlackOut(ScreenType& S, const RectangleType& R)
{
    if(RectInScreen(S, R))
        for(int row = R.Row; row <= (R.Row + R.Height - 1); row++)
            for(int col = R.Col; col <= (R.Col + R.Width - 1); col++)
                S.Pixels[row][col] = false;
}