#includegraphics.h #includemath.h #includedos.h #define pi 3.1415926 #define X(a,b,c) x=a*cos(b*c*pi/180-pi/2)+300; #define Y(a,b,c) y=a*sin(b*c*pi/180-pi/2)+240; #define d(a,b,c) X(a,b,c);Y(a,b,c);line(300,240,x,y) void init() {int i,l,x1,x2,y1,y2; setbkcolor(1); circle(300,240,200); circle(300,240,205); circle(...
[ 查看全文 ]