看我不动也会张的大嘴巴!

#include <bios.h>
#include <math.h>
#include <graphics.h>
#include <stdio.h>
#include <time.h>
#include <dos.h>
#define r 15
#define c(c) setfillstyle(1,c)
main()
{int x,y;float j;double i;char k='d';
 char c;
 int gdriver=DETECT,gmode;
  initgraph(&gdriver,&gmode,"c:\\tc2\\bgi");/******路径**********/
 x=320;
 y=240;
 setcolor(0);
 ground();
 printf("press w,a,s,d to move");
 i=getch();
 i=0;
 printf("\n");
while(k!='q')
 {while(bioskey(1)==0)
   {c(YELLOW);fillellipse(x,y,r,r);
    j=45*sin(i)*sin(i);
        c(0);
switch(k)
  {case 'a': pieslice(x,y,180-j,180+j,r);break;
   case 'd': pieslice(x,y,0,0+j,r);pieslice(x,y,360-j,360,r);break;
   case 's': pieslice(x,y,270-j,270+j,r);break;
   case 'w': pieslice(x,y,90-j,90+j,r);break;
  }
    delay(10000);
    c(0);bar(x-r,y-r,x+r,y+r);
    i+=0.3;
   }
 k=bioskey(0);
 switch(k)
  {case 'a':x-=3;break;
  case 'd':x+=3;break;
  case 's':y+=3;break;
  case 'w':y-=3;break;
  }

 }
}
ground()
{int i,rx,ry;
 for(i=1;i<=20000;i++)
  putpixel(rand()%640,rand()%480,2);
 for(i=1;i<=1000;i++)
  {rx=rand()%640;ry=rand()%480;
   putpixel(rx,ry,12);
   putpixel(rx+1,ry,12);
   putpixel(rx+1,ry+1,12);}

 for(i=1;i<=20000;i++)
  putpixel(rand()%640,rand()%480,10);
 return;
}


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