求一简单的C语言动画程序。答:drawline(double xo,double yo,double mo,double fujiao,double m,int color) { double x,y; x=(xo+m*mo*cos(fujiao*pi/180)); y=(yo-m*mo*sin(fujiao*pi/180)); setcolor(color); line (xo,yo,x,y); } drawline1(double xo,double yo,double mo,double fujiao,double m,int color) ...