扫雷背景

#include <graphics.h>
#include <conio.h>
void k(int x,int y)
{int a,b;
      setcolor(RGB(200,200,200));
      for(a=x,b=y;a>x-4&&b<y+4;b++,a--)
          line(x, b, a+40, b);
      for(a=x,b=y;a<x+4&&b>y-4;a++,b--)
          line(a, y, a, b+40);
      setcolor(RGB(55,55,55));
      for(a=x,b=y;a>x-4&&b<y+4;b++,a--)
          line(a+40, b, a+40, b+40);
      for(a=x,b=y;a<x+4&&b>y-4;b--,a++)
          line(a, b+40, a+40, b+40);
}
void main()
{int i,j;
      initgraph(640, 640);
      setbkcolor(RGB(127,127,127));
cleardevice();
for(i=0;i<=640;i+=40)
    for(j=0;j<=640;j+=40)
        k(i,j);
      getch();
      closegraph();
}