玫瑰花c语言代码(共7页).docx

精选优质文档-倾情为你奉上玫瑰花c语言代码 #include <dos.h>#include <graphics.h> #include <math.h> /*玫瑰花*/ #define FNX(x) (int)(xo+(x)*1.0) #define FNY(y) (int)(getmaxy()-(yo+(y)*1.0) #define FNX2(phi) cos(phi)*ac-sin(phi)*bs #define FNY2(phi) cos(phi)*as+sin(phi)*bc/*画旋转的椭圆*/ void elli(int xo,int yo,int a,int b,double theta) int i;double da,c,s,ac,as,bc,bs,xf,yf,phi,x,y;theta=theta*0.01745;da=3*0.1745;c