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#include <conio.h>
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
 
void main (int)
{
int gdriver=DETECT,gmode,errorcode; //Requesting auto-detection.
int midx,midy,x;
//Initializing graphics and local variables.
initgraph(&gdriver,&gmode,"d:\\bc3\\bgi");
//Reading result of initialization.
errorcode=graphresult();
if(errorcode!=grOk)
//An error occurred.
{
printf("Graphics error occurred : %s \n",grapherrormsg(errorcode));
printf("Press any key to stop : ");
getch();
exit(1); //Terminate the program due to error.
}
/*Changing the foreground color.
Note : Press enter to exit the last screen as it is black and
it may appear as if the program has stopped running.*/
for(x=15;x>=0;x--)
{
setcolor(x);
circle(20+(x*40),200,15);/*Changing x-coordinate by 50 each time so that
the circles do not overlap.*/
getch();
}
cleardevice(); //Clearing the screen in the graphics mode.
circle(200,200,50);
getch();
closegraph();
}

#include <conio.h> #include <graphics.h> #include <stdlib.h> #include <stdio.h> void main (int) { int gdriver=DETECT,gmode,errorcode; //Requesting auto-detection. int midx,midy,x; //Initializing graphics and local variables. initgraph(&gdriver,&gmode,"d:\\bc3\\bgi"); //Reading result of initialization. errorcode=graphresult(); if(errorcode!=grOk) //An error occurred. { printf("Graphics error occurred : %s \n",grapherrormsg(errorcode)); printf("Press any key to stop : "); getch(); exit(1); //Terminate the program due to error. } /*Changing the foreground color. Note : Press enter to exit the last screen as it is black and it may appear as if the program has stopped running.*/ for(x=15;x>=0;x--) { setcolor(x); circle(20+(x*40),200,15);/*Changing x-coordinate by 50 each time so that the circles do not overlap.*/ getch(); } cleardevice(); //Clearing the screen in the graphics mode. circle(200,200,50); getch(); closegraph(); }

i have one erorr
fatal error C1083: Cannot open include file: 'graphics.h': No such file or directory
Error executing cl.exe.

please help