Set Background Color in Graphics

#include<iostream.h>

#include<graphics.h>

#include<conio.h>

main()

{

   int gd = DETECT, gm, bkcolor;

   char a[100];

   initgraph(&gd,&gm,"C:\\TC\\BGI");

   bkcolor = getbkcolor();

   sprintf(a,"Current background color = %d", bkcolor);

   outtextxy( 10, 10, a);

   getch();

   closegraph();

   return 0;

}