1 #include <graphics.h> 2 #include <conio.h> 3 void k(int x,int y) 4 {int a,b; 5 setcolor(RGB(200,200,200)); 6 for(a=x,b=y;a>x-4&&b<y+4;b++,a--) 7 line(x, b, a+40, b); 8 for(a=x,b=y;a<x+4&&b>y-4;a++,b--) 9 line(a, y, a, b+40); 10 setcolor(RGB(55,55,55)); 11 for(a=x,b=y;a>x-4&&b<y+4;b++,a--) 12 line(a+40, b, a+40, b+40); 13 for(a=x,b=y;a<x+4&&b>y-4;b--,a++) 14 line(a, b+40, a+40, b+40); 15 } 16 void main() 17 {int i,j; 18 initgraph(640, 640); 19 setbkcolor(RGB(127,127,127)); 20 cleardevice(); 21 for(i=0;i<=640;i+=40) 22 for(j=0;j<=640;j+=40) 23 k(i,j); 24 getch(); 25 closegraph(); 26 }