Moving Car Animation

#include<graphics.h>
#include<conio.h>
#include<dos.h>
#include<stdlib.h>
#include<process.h>

void main()
{
   int gd=DETECT,gm;
   initgraph(&gd,&gm,"c:\tc\bgi");
int c=12;
setbkcolor(0);
//setlinestyle(0,1,2);
int t;
while(1)
{
settextstyle(2,0,5);
outtextxy(100,10,"Press L,H ,T,P");
outtextxy(100,30,"Press 1 for Quit");
as:
setcolor(13);
ellipse(380,127,20,152,130,35);
//////////////////////////////rear//////////////////////////

line(490,109,560,142);
line(560,142,569,142);
line(569,142,582,102);
line(582,102,620,92);
line(593,132,617,125);

line(617,124,627,96);
line(620,92,628,97);

line(472,86,602,96);
line(501,113,575,121);
line(443,77,475,80);

line(443,77,432,93);
line(475,80,472,85);
//setcolor(4);
   line(593,132,593,137);
   line(593,137,600,141);
   line(600,141,600,185);
   line(600,185,608,192);
   line(608,192,608,234);
   line(608,234,586,253);
    line(586,253,577,248);

/////////////////////////           mirror
   line(263,112,363,127);
      line(193,160,263,112);
   line(193,160,220,170);
      line(220,170,280,180);
      line(280,180,320,185);
      line(320,185,363,127);
////////////////////////////////sidemirror
line(340,194,460,169);
 line(460,169,519,152);

ellipse(512,144,300,30,10,10);
ellipse(467,143,28,100,50,30);
line(510,128,521,138);
line(435,116,440,171);

//   setcolor(4);        
////////////////////////////////////////cont//
   line(339,194,372,144);
//    line(372,140,386,128);
ellipse(454,208,87,123,128,95);
line(372,144,384,128);
   int b,x,y;
////////////////////////lower
line(365,298,524,264);
line(365,298,330,310);
line(330,310,323,310);


///////////////////////////////bumper
ellipse(162,221,135,190,90,40);
line(96,193,140,174);
line(140,174,160,168);
line(160,168,192,161);

//////////////////////front
ellipse(75,246,95,190,18,18);
line(57,251,57,286);
//setcolor(4);
ellipse(181,178,232,263,200,137);
ellipse(195,180,256,286,200,137);


ellipse(191,171,228,247,200,100);
ellipse(231,198,234,275,200,80);

//setcolor(9);
//ellipse(195,170,256,286,200,137);
//setcolor(12);

ellipse(196,167,228,246,200,90);
ellipse(231,184,234,276,200,80);


ellipse(191,200,228,246,200,90);
ellipse(228,218,234,276,200,80);

ellipse(258,268,180,220,200,40);
ellipse(178,296,244,355,16,10);

ellipse(238,249,227,250,200,60);


/////////////wheel1
ellipse(302,281,320,77,26,45);
ellipse(290,277,65,162,40,45);
ellipse(278,288,144,212,31,45);

/////////////wheel2
//setcolor(5);
ellipse(302+260,229,328,87,26,45);
ellipse(290+280-7,277-50+2,90,162,40,45);
ellipse(278+270,288-50,144,215,27,45);
 b=0;
int v=0;

/////////
ellipse(302+250+v,227+b,295,90,29,41);
ellipse(302+234+v,231+b,245,306,50,40);
//setlinestyle(3,0,3);
ellipse(302+248+v,229+b,0,360,21,30);

ellipse(302+247+v,229+b,0,360,8,10);
setfillstyle(6,11);
//floodfill(302+248+v,230+b,13);
//line(546,201,546,257);
//line(554,201,554,257);
//setcolor(4);

line(546+v,201+b,546+v,220+b);
line(551+v,201+b-2,551+v,220+b);

line(546+v,238+b,546+v,257+b);
line(551+v,238+b+2,551+v,257+b+2);


line(530+v,225+b,541+v,225+b);
line(530+v,230+b,541+v,230);

line(557+v,225+b,570+v,225+b);
line(557+v,230+b,570+v,230+b);



line(563+v,206+b,552+v,222+b);
line(534+v,246+b,543+v,232+b);

line(566+v,210+b,556+v,223+b);
line(536+v,250+b,544+v,238+b);

line(536+v,207+b,546+v,222+b);
line(532+v,213+b,542+v,224+b);

line(556+v,235+b,566+v,247+b);
line(551+v,237+b,563+v,253+b);



////////////////////////////////////////////////////
v=-260;
b=56;
ellipse(302+233+v,221+b,260,60,49,51);
//ellipse(302+234+v,231+b,245,306,50,40);
//setlinestyle(3,0,3);
ellipse(302+243+v,224+b,0,360,28,35);
//  line(249,328,269,328);
ellipse(300+245+v,223+b,0,360,10,12);

ellipse(285+249+v,239+b,210,260,30,33);
//floodfill(285+258+v,230+b,12);
b=45;
v=v-4;
line(546+v,201+b,546+v,220+b+2);
line(551+v,201+b,551+v,220+b+2);
b=b+8;
line(546+v,238+b,546+v,257+b+4);
line(551+v,238+b,551+v,257+b+4);
v=v-2;
line(530+v-6,225+b,541+v,225+b);
line(530+v-6,230+b,541+v,230+b);
v=v+5;
line(557+v,225+b,570+v+3,225+b);
line(557+v-1,230+b,570+v+3,230+b);


b=b-5;
v=v-5;
line(565+v+3,206+b,552+v+4,222+b-2);
b=b+15;

line(534+v,246+b,543+v+3,232+b-5);
b=b-10;
line(566+v+7,210+b-5,556+v+4,220+b);
line(536+v-5,250+b,544+v-2,238+b-4);


line(536+v,207+b-8,545+v,222+b-5);
line(531+v,212+b-8,542+v,224+b-2);

line(556+v,235+b,566+v+3,247+b+5);
line(551+v,237+b,563+v+2,253+b+3);

///////////////////lights
ellipse(199,250,144,345,18,8);
line(185,245,206,230);
//setcolor(4);
ellipse(223,234,340,110,8,5);
line(230,237,217,252);
line(206,230,220,229);
//setfillstyle(1,4);

//floodfill(200,240,12);

/////////////////////////////////////
line(90,223,152,236);
line(152,236,137,254);
line(90,223,90,242);

//setfillstyle(10,9);
//floodfill(91,230,14);
ellipse(240,270,104,136,100,60);
ellipse(185,237,120,160,100,60);
ellipse(80,221,357,134,10,10);

line(152,236,168,228);
///////////////////////////////////////////////
line(435,116,440,171);
//////////////////////////////////////////hp
//line(134,185,220,210);
line(134,185,196,160);
line(214,212,318,185);
/////////////////////////////////////////////////light

//setcolor(14);
ellipse(166,247,99,330,8,8);
ellipse(171,243,310,129,7,7);
putpixel(174,250,13);
putpixel(173,251,13);
putpixel(164,239,13);
putpixel(165,238,13);

/////////////////////////////////////////road/////////////////////
setcolor(13);
line(1,430,639,300);
line(1,445,639,315);

line(1,210,93,194);
line(1,195,194,158);

//line(1,170,639,71);
//line(1,170,229,135);
line(520,90,639,71);
line(478,86,639,56);

   int c=0;

   line(10,194+c,10,208+c);
line(40,189+c,40,204+c);
line(70,183+c,70,198+c);
line(100,176+c,100,190+c);
line(130,170+c,130,177+c);
line(160,166+c,160,168+c);
line(190,160+c,190,161+c);

 line(190+330,78+c,190+330,89+c);

line(190+360,72+c,190+360,85+c);
line(190+390,67+c,190+390,81+c);
line(190+420,62+c,190+420,76+c);
line(190+449,57+c,190+449,71+c);



   c=236;

line(10,192+c,10,208+c);
line(40,189+c-2,40,204+c-3);
line(70,183+c-3,70,198+c-3);
line(100,176+c-2,100,190+c-2);
line(130,170+c-2,130,177+c+5);
line(160,166+c-3,160,168+c+8);
line(190,160+c-4,190,161+c+9);

line(190+30,156+c-5,190+30,170+c-5);


line(190+30+30,156+c-12,190+30+30,170+c-12);

line(190+90,156+c-18,190+90,170+c-17);

line(190+120,156+c-25,190+120,170+c-25);

line(190+150,156+c-30,190+150,170+c-30);

line(190+180,156+c-37,190+180,170+c-36);


line(190+210,156+c-42,190+210,170+c-42);


line(190+240,156+c-48,190+240,170+c-48);


line(190+270,156+c-55,190+270,170+c-54);


line(190+300,156+c-61,190+300,170+c-61);



 line(190+330,78+c+10,190+330,89+c+13);

line(190+360,72+c+11,190+360,85+c+13);
line(190+390,67+c+10,190+390,81+c+10);
line(190+420,62+c+8,190+420,76+c+10);
line(190+449,57+c+8,190+449,71+c+8);




/////////////////road

setcolor(12);          /////////////////////////////1

line(1,310,25,306);
line(6,318,30,315);
line(1,310,6,318);
line(25,306,30,314);
int k,m;
k=13*45+19;
m=16*(-8);
   //2
setcolor(12);

line(605,310-128,629,306-128);
line(610,318-128,634,315-128);
line(605,310-128,610,318-128);
line(629,306-128,634,314-128);

setcolor(12);    //////////////////////////////////3
k=45;
m=-8;
line(46,302,70,298);
line(51,310,75,307);
line(46,302,51,310);
line(70,298,75,306);


setfillstyle(1,0);
floodfill(64,303,12);

setfillstyle(1,14);
floodfill(14,314,12);
floodfill(617,183,12);

setfillstyle(1,0);
floodfill(14,314,12);
floodfill(617,183,12);

setfillstyle(1,14);
floodfill(64,303,12);

t=getch();
if(t=='1')
exit(0);
if(t=='h')
{
sound(710);
delay(500);
nosound();
//break;
}
if(t=='t')
{
while(!kbhit())  {
setfillstyle(1,0);
floodfill(536,213,13);
floodfill(563,213,13);
floodfill(561,244,13);
floodfill(538,244,13);
floodfill(274,295,13);
floodfill(294,295,13);
floodfill(274,265,13);
floodfill(294,265,13);
floodfill(548,250,13);
floodfill(548,214,13);
floodfill(533,228,13);
floodfill(563,228,13);
floodfill(262,281,13);
floodfill(308,281,13);
floodfill(284,251,13);
floodfill(284,295,13);

setfillstyle(1,random(12));

floodfill(200,250,13);
delay(10);
//setfillstyle(1,11);

 floodfill(170,250,13);
 floodfill(80,230,13);


 }

setfillstyle(1,0);

floodfill(200,250,13);
delay(10);
//setfillstyle(1,11);

 floodfill(170,250,13);
 floodfill(80,230,13);

}


if(t=='l')
{
while(!kbhit())
{

delay(120);
setfillstyle(6,0);         //////////////////////////ty
floodfill(536,213,13);
floodfill(563,213,13);
floodfill(561,244,13);
floodfill(538,244,13);
floodfill(274,295,13);
floodfill(294,295,13);
floodfill(274,265,13);
floodfill(294,265,13);

setfillstyle(1,0);
floodfill(64,303,12);

///////////////////////////////////road

setfillstyle(9,0);       /////////////////////color
floodfill(81-40+5,419+7,13);
floodfill(151-40,409+7,13);
floodfill(211-40,397+7,13);
floodfill(271-40,380+7,13);
floodfill(331-40,368+7,13);
floodfill(396-40,355+7,13);
floodfill(450-40,345+7,13);
floodfill(510-40,335+7,13);
floodfill(570-40,325+7,13);
floodfill(630-40,312+7,13);


//////////////////////
floodfill(50,197,13);
floodfill(110,177,13);
floodfill(166,165,13);
floodfill(527,86,13);
floodfill(587,71,13);




setfillstyle(6,14); //////////////////////////ty
floodfill(548,250,13);
floodfill(548,214,13);
floodfill(533,228,13);
floodfill(563,228,13);
floodfill(262,281,13);
floodfill(308,281,13);
floodfill(284,251,13);
floodfill(284,295,13);
////////////////////////////////////////road

setfillstyle(9,10);///////////////////////////////////color
floodfill(19,429,13);
floodfill(81,419,13);
floodfill(151,409,13);
floodfill(211,397,13);
floodfill(271,380,13);
floodfill(331,368,13);
floodfill(396,355,13);
floodfill(450,345,13);
floodfill(510,335,13);
floodfill(570,325,13);
floodfill(630,312,13);
//////////////////////////////////////
floodfill(20,197,13);
floodfill(80,187,13);
floodfill(133,174,13);
floodfill(517,86,13);
floodfill(557,81,13);
floodfill(627,70,13);

setfillstyle(1,14);
floodfill(14,314,12);
floodfill(617,183,12);

///////////////////////////////////////
setfillstyle(10,4);
floodfill(302+248,230,13);
floodfill(302+248+v,230+b,13);
///light
setfillstyle(6,11);                             ///////////

floodfill(200,250,13);

floodfill(170,250,13);
 floodfill(80,230,13);

delay(120);

setfillstyle(6,0);/////////////////////ty
floodfill(548,250,13);
floodfill(548,214,13);
floodfill(533,228,13);
floodfill(563,228,13);
floodfill(262,281,13);
floodfill(308,281,13);
floodfill(284,251,13);
floodfill(284,295,13);
/////////////////////////////////////road
setfillstyle(9,0);      ///////////////color

floodfill(19,429,13);
floodfill(81,419,13);
floodfill(151,409,13);
floodfill(211,397,13);
floodfill(271,380,13);
floodfill(331,368,13);
floodfill(396,355,13);
floodfill(450,345,13);
floodfill(510,335,13);
floodfill(570,325,13);
floodfill(630,312,13);
///////////////////////////////////////////////////////
floodfill(20,197,13);
floodfill(80,187,13);
floodfill(133,174,13);
floodfill(517,86,13);
floodfill(557,81,13);
floodfill(627,70,13);
/////////////////////////////
setfillstyle(1,0);
floodfill(14,314,12);
floodfill(617,183,12);

setfillstyle(6,10);            /////////////ty

floodfill(536,213,13);
floodfill(563,213,13);
floodfill(561,244,13);
floodfill(538,244,13);
floodfill(274,295,13);
floodfill(294,295,13);
floodfill(274,265,13);
floodfill(294,265,13);
////////////////////////////////////////////////road
setfillstyle(9,14);/////////////////////////////////////////color
floodfill(81-40+5,419+7,13);
floodfill(151-40,409+7,13);
floodfill(211-40,397+7,13);
floodfill(271-40,380+7,13);
floodfill(331-40,368+7,13);
floodfill(396-40,355+7,13);
floodfill(450-40,345+7,13);
floodfill(510-40,335+7,13);
floodfill(570-40,325+7,13);
floodfill(630-40,312+7,13);
/////////////////////////////////////////

floodfill(50,197,13);
floodfill(110,177,13);
floodfill(166,165,13);
floodfill(527,86,13);
floodfill(587,71,13);
setfillstyle(1,14);
floodfill(64,303,12);

setfillstyle(9,4);
floodfill(302+248,230,13);
floodfill(302+248+v,230+b,13);

delay(20);
setfillstyle(1,14);

floodfill(200,250,13);

floodfill(170,250,13);
 floodfill(80,230,13);

 delay(20);
setfillstyle(1,0);

floodfill(200,250,13);

floodfill(170,250,13);
 floodfill(80,230,13);




}          }




if(t=='p')
{
int n=0;
while(!kbhit())
{
if(n<=60)
n++;
setcolor(0);
rectangle(1+1,-10,90-1,-12+n);
delay(14);

setcolor(9);
rectangle(1,-10,90,-10+n);
if(n==60)
{

outtextxy(10,10,"L-LIGHTS");
outtextxy(10,20,"H-HORN");
//outtextxy(10,30,"T-AllOY");
 delay(400);
 }


}
setcolor(0);
rectangle(1,-10,90,-10+n);
rectangle(1,-10,90,-11+n);
outtextxy(10,10,"L-LIGHTS");
outtextxy(10,20,"H-HORN");
//outtextxy(10,30,"T-AllOY");

}

}



circle(300,100,3);

nosound();

getch();
}

Spinning Coin Animation

#include<stdio.h>
#include<graphics.h>
#include<conio.h>
#include<dos.h>

void put_pixel(const int h,const int k,const int x,const int y,int color)
{
 putpixel((getmaxx()/2)+(h+x),(getmaxy()/2)-(k+y),color);
 putpixel((getmaxx()/2)+(h+x),(getmaxy()/2)-(k-y),color);
 putpixel((getmaxx()/2)+(h-x),(getmaxy()/2)-(k-y),color);
 putpixel((getmaxx()/2)+(h-x),(getmaxy()/2)-(k+y),color);
}

void midpoint_ellipse(const int h,const int k,const int a,const int b,int col)
{
 float aa=(a*a);
 float bb=(b*b);
 float aa2=(aa*2);
 float bb2=(bb*2);
 float x=0;
 float y=b;
 float fx=0;
 float fy=(aa2*b);
 float p=(int)(bb-(aa*b)+(0.25*aa)+0.5);
 put_pixel(h,k,x,y,col);
 while(fx<fy)
 {
  x++;
  fx+=bb2;
  if(p<0)
   p+=(fx+bb);
  else
  {
   y--;
   fy-=aa2;
   p+=(fx+bb-fy);
  }
  put_pixel(h,k,x,y,col);
 }
 p=(int)((bb*(x+0.5)*(x+0.5))+(aa*(y-1)*(y-1))-(aa*bb)+0.5);
 while(y>0)
 {
  y--;
  fy-=aa2;
  if(p>=0)
    p+=(aa-fy);
  else
  {
   x++;
   fx+=bb2;
   p+=(fx+aa-fy);
  }
  put_pixel(h,k,x,y,col);
 }
}

void init_graph()
{
 int gdriver = DETECT, gmode, errorcode;
 initgraph(&gdriver, &gmode, "");
 errorcode = graphresult();
 if (errorcode != grOk)  /* an error occurred */
 {
   printf("Graphics error: %s\n", grapherrormsg(errorcode));
   printf("Press any key to halt:");
   getch();
 }
}

void main()
{
 init_graph();
 int h = 0;
 int k = 0;
 int rx = 50;
 int ry = 50;
 int rdx = -2;
 int hdx  = -2;
 do
 {
  h += hdx;
  rx += rdx;
  if(rx == 0 || rx == 50)
    rdx *= -1;
  if(h == -50-getmaxx()/2 || h == getmaxx()/2-50)
    hdx *= -1;
  midpoint_ellipse(h,k,rx,ry,RED);
  delay(10);
  cleardevice();
 }while(!kbhit());
 getch();
}

Rotating Coin Animation

#include<stdio.h>
#include<graphics.h>
#include<conio.h>
#include<dos.h>

void put_pixel(const int h,const int k,const int x,const int y,int color)
{
 putpixel((getmaxx()/2)+(h+x),(getmaxy()/2)-(k+y),color);
 putpixel((getmaxx()/2)+(h+x),(getmaxy()/2)-(k-y),color);
 putpixel((getmaxx()/2)+(h-x),(getmaxy()/2)-(k-y),color);
 putpixel((getmaxx()/2)+(h-x),(getmaxy()/2)-(k+y),color);
}

void midpoint_ellipse(const int h,const int k,const int a,const int b,int col)
{
 float aa=(a*a);
 float bb=(b*b);
 float aa2=(aa*2);
 float bb2=(bb*2);
 float x=0;
 float y=b;
 float fx=0;
 float fy=(aa2*b);
 float p=(int)(bb-(aa*b)+(0.25*aa)+0.5);
 put_pixel(h,k,x,y,col);
 while(fx<fy)
 {
  x++;
  fx+=bb2;
  if(p<0)
   p+=(fx+bb);
  else
  {
   y--;
   fy-=aa2;
   p+=(fx+bb-fy);
  }
  put_pixel(h,k,x,y,col);
 }
 p=(int)((bb*(x+0.5)*(x+0.5))+(aa*(y-1)*(y-1))-(aa*bb)+0.5);
 while(y>0)
 {
  y--;
  fy-=aa2;
  if(p>=0)
    p+=(aa-fy);
  else
  {
   x++;
   fx+=bb2;
   p+=(fx+aa-fy);
  }
  put_pixel(h,k,x,y,col);
 }
}

void init_graph()
{
 int gdriver = DETECT, gmode, errorcode;
 initgraph(&gdriver, &gmode, "");
 errorcode = graphresult();
 if (errorcode != grOk)  /* an error occurred */
 {
   printf("Graphics error: %s\n", grapherrormsg(errorcode));
   printf("Press any key to halt:");
   getch();
 }
}

void main()
{
 init_graph();
 int h =0;
 int k =0;
 int rx = 100;
 int ry = 100;
 int rdx = -2;
 do
 {
  rx += rdx;
  if(rx == 0 || rx == 100)
    rdx *= -1;
  midpoint_ellipse(h,k,rx,ry,RED);
  delay(10);
  cleardevice();
 }while(!kbhit());
 getch();
}

Reflecting Circle Animation

#include<stdio.h>
#include<graphics.h>
#include<dos.h>
#include<conio.h>


void init_graph();
void bresenham_circle(const int,const int,const int,int);

void main( )
{
 int ho = 95;
 int ko = 55;
 int ro = 25;
 int hdo = 2;
 int kdo = 2;

 init_graph();

 do
 {
 ho += hdo;
 ko += kdo;
 cleardevice();
 if(ho <= 40 || ho >= 600)
  hdo *= -1;
 if(ko <= 10 || ko >= 470)
  kdo *= -1;
 bresenham_circle(ho,ko,ro,RED);
 delay(5);
 }while(!kbhit());
 getch();
}

void init_graph()
{
 int gdriver = DETECT, gmode, errorcode;
 initgraph(&gdriver, &gmode, "");
 errorcode = graphresult();
 if (errorcode != grOk)  /* an error occurred */
 {
   printf("Graphics error: %s\n", grapherrormsg(errorcode));
   printf("Press any key to halt:");
   getch();
 }
}



void bresenham_circle(const int h,const int k,const int r,int col)
{
 int x=0;
 int y=r;
 int p=(3-(2*r));
 do
 {
  putpixel(h+x,k+y,col);
  putpixel(h+y,k+x,col);
  putpixel(h+y,k-x,col);
  putpixel(h+x,k-y,col);
  putpixel(h-x,k-y,col);
  putpixel(h-y,k-x,col);
  putpixel(h-y,k+x,col);
  putpixel(h-x,k+y,col);
  x++;
  if(p<0)
   p+=((4*x)+6);
  else
  {
   y--;
   p+=((4*(x-y))+10);
  }
 }while(x<=y);

}

Revolving Circles Animation

#include<stdio.h>
#include<graphics.h>
#include<dos.h>
#include<conio.h>
#include<math.h>
#define pie 3.14

void init_graph();
void bresenham_circle(const int,const int,const int,int);

void main( )
{
 int h=0;
 int k=0;
 int r=150;
 int rs=70;
 int hs=r-rs;
 int ks=0;
 int rk=30;
 int hk=rs-rk;
 int kk=0;
 int rl=10;
 int hl=rk-rl;
 int kl=0;
 int angs=0;
 int angk=0;
 int angl=0;
 char ch;
 init_graph();

 do
 {
 bresenham_circle(h,k,r,GREEN);
 bresenham_circle(hs,ks,rs,BLACK);
 bresenham_circle(hk,kk,rk,BLACK);
 bresenham_circle(hl,kl,rl,BLACK);
 hs = h + ((r-rs)*cos(pie*angs/180));
 ks = k + ((r-rs)*sin(pie*angs/180));
 hk = hs + ((rs-rk)*cos(pie*angk/180));
 kk = ks + ((rs-rk)*sin(pie*angk/180));
 hl = hk + ((rk-rl)*cos(pie*angl/180));
 kl = kk + ((rk-rl)*sin(pie*angl/180));
 bresenham_circle(hs,ks,rs,RED);
 bresenham_circle(hk,kk,rk,BLUE);
 bresenham_circle(hl,kl,rl,YELLOW);
 angs = (angs+1)%360;
 angk = (angk+2)%360;
 angl = (angl+4)%360;
 delay(2);
 }while(!kbhit());
 getch();
}

void init_graph()
{
 int gdriver = DETECT, gmode, errorcode;
 initgraph(&gdriver, &gmode, "");
 errorcode = graphresult();
 if (errorcode != grOk)  /* an error occurred */
 {
   printf("Graphics error: %s\n", grapherrormsg(errorcode));
   printf("Press any key to halt:");
   getch();
 }
}



void bresenham_circle(const int h,const int k,const int r,int col)
{
 int x=0;
 int y=r;
 int p=(3-(2*r));
 do
 {
  putpixel((getmaxx()/2)+(h+x),(getmaxy()/2)-(k+y),col);
  putpixel((getmaxx()/2)+(h+y),(getmaxy()/2)-(k+x),col);
  putpixel((getmaxx()/2)+(h+y),(getmaxy()/2)-(k-x),col);
  putpixel((getmaxx()/2)+(h+x),(getmaxy()/2)-(k-y),col);
  putpixel((getmaxx()/2)+(h-x),(getmaxy()/2)-(k-y),col);
  putpixel((getmaxx()/2)+(h-y),(getmaxy()/2)-(k-x),col);
  putpixel((getmaxx()/2)+(h-y),(getmaxy()/2)-(k+x),col);
  putpixel((getmaxx()/2)+(h-x),(getmaxy()/2)-(k+y),col);
  x++;
  if(p<0)
   p+=((4*x)+6);
  else
  {
   y--;
   p+=((4*(x-y))+10);
  }
 }while(x<=y);

}

Circles Animation

#include<stdio.h>
#include<graphics.h>
#include<dos.h>
#include<conio.h>
#include<math.h>
#define pie 3.14

void init_graph();
void bresenham_circle(const int,const int,const int,int);

void main( )
{
 int ho = 95;
 int ko = 55;
 int ro = 25;
 int hi = 445;
 int ki = 145;
 int ri = 25;
 int hdo = 2;
 int hdi = -2;
 int kdo = 0;
 int kdi = 0;
 init_graph();

 do
 {
 rectangle(40,10,600,470);
 rectangle(150,100,490,380);
 bresenham_circle(hi,ki,ri,BLACK);
 bresenham_circle(ho,ko,ro,BLACK);
 ho += hdo;
 ko += kdo;
 hi += hdi;
 ki += kdi;
 if(ho == 95 && ko == 55)
 { hdo = 2; kdo = 0; }

 if(hi == 445 && ki == 145)
 { hdi = -2; kdi = 0; }

 if(ho == 545 && ko == 55)
 { hdo = 0; kdo = 2; }

 if(hi == 195 && ki == 145)
 { hdi = 0; kdi = 2; }

 if(ho == 95 && ko == 425)
 { hdo = 0; kdo = -2; }

 if(hi == 445 && ki == 335)
 { hdi = 0; kdi = -2; }

 if(ho == 545 && ko == 425)
 { hdo = -2; kdo = 0; }

 if(hi == 195 && ki == 335)
 { hdi = 2; kdi = 0; }


 bresenham_circle(hi,ki,ri,GREEN);
 bresenham_circle(ho,ko,ro,RED);

 delay(2);
 }while(!kbhit());
 getch();
}

void init_graph()
{
 int gdriver = DETECT, gmode, errorcode;
 initgraph(&gdriver, &gmode, "");
 errorcode = graphresult();
 if (errorcode != grOk)  /* an error occurred */
 {
   printf("Graphics error: %s\n", grapherrormsg(errorcode));
   printf("Press any key to halt:");
   getch();
 }
}



void bresenham_circle(const int h,const int k,const int r,int col)
{
 int x=0;
 int y=r;
 int p=(3-(2*r));
 do
 {
  putpixel(h+x,k+y,col);
  putpixel(h+y,k+x,col);
  putpixel(h+y,k-x,col);
  putpixel(h+x,k-y,col);
  putpixel(h-x,k-y,col);
  putpixel(h-y,k-x,col);
  putpixel(h-y,k+x,col);
  putpixel(h-x,k+y,col);
  x++;
  if(p<0)
   p+=((4*x)+6);
  else
  {
   y--;
   p+=((4*(x-y))+10);
  }
 }while(x<=y);

}