nPurpose: an arc grows in clockwise direction
n
void PaintArc(int xcenter, int ycenter, int r, int sAngle, int
eAngle);
n
n
void PaintArc(int xcenter, int ycenter, int r, int sAngle, int eAngle)
{
n SetForeColor(255, 0, 0); // set
color
n for (int i = sAngle; i <= eAngle; i++) {
n int x = xcenter + r * cosdeg(i - sAngle);
n int y = ycenter + r * sindeg(i - sAngle);
n DrawLine(xcenter, ycenter, x, y);
n