汇编实现的奥运五环，采用了中点Bresenham算法即八分法画圆，来实现-compilation achieve the Olympic rings, using the midpoint of the Bresenham algorithm that interval law Circle to achieve

利用中点算法实现画整圆，利用c语言在turboc下编程

计算机图形学用中点Bresenham算法，计算出运行时间。-Computer graphics with the midpoint of the Bresenham algorithm, the calculated run time.