#include "graphics.h"
main()
{
int driver=VGA,model=VGAHI;
int i=0,j=0;
initgraph(&driver,&model,"");
ege::initgraph(300,300);
setbkcolor(BLACK);
setcolor(WHITE);
setfillstyle(SOLID_FILL,WHITE);
for(j=0; j<3; j++)
{
for(i=0; i<3; i++)
{
if(j%2==0 && i%2==0)
{
bar(100*i,j*100,100*i+100,j*100+100);
}
if(j%2==1 && i%2==1)
{
bar(100*i,j*100,100*i+100,j*100+100);
}
}
}
getch();
}