#include <iostream>
#include <graphics.h>
#include<math.h>
using namespace std;

int main()
{
     initwindow(800,800);

    double x1;
    for(int Dx = 1; Dx <= 350; Dx++)
    {
      delay(2);
      x1 = 60 + Dx;
      cleardevice();
      setlinestyle(0,0,2);
      setcolor(12);
      circle(x1,60,50);
    }

    double Sy=1.3;
    int yf = 10,y = 60;
    int y1 = yf + (y - yf)*Sy;
    while((y1 - yf) < 250)
    {
        delay(500);
        setcolor(12);
        circle(x1,60,50);
        circle(x1,y1,y1-yf);
        setcolor(12);
        y1=yf+(y1-yf)*Sy;
    }
    circle(x1,y1,y1-yf);
    Sy=1.3;
    yf = 10;
    y = 60;
    y1 = yf + (y - yf)*Sy;
    while((y1 - yf) < 250)
    {
        delay(500);
        setcolor(BLACK);
        circle(x1,60,50);
        circle(x1,y1,y1-yf);
        y1=yf+(y1-yf)*Sy;
    }
    double x2;
    for(int i=0;i<360;i += 1)
    {
        delay(5);
        double  x2=x1+(x1-x1)*cos(i*3.14/180)-(y-y1)*sin(i*3.14/180);
        double  y2=y1+(x1-x1)*sin(i*3.14/180)+(y-y1)*cos(i*3.14/180);
        setcolor(12);
        circle(x2,y2,48);
    }

    for(int i=360;i>=0;i -= 1)
    {
        delay(5);
        double  x2=x1+(x1-x1)*cos(i*3.14/180)-(y-y1)*sin(i*3.14/180);
        double  y2=y1+(x1-x1)*sin(i*3.14/180)+(y-y1)*cos(i*3.14/180);
        setcolor(BLACK);
        circle(x2,y2,48);
    }


    system("pause");
    return 0;


}