*******'w'加速,'s'减速,'a','d'转向************#include bios.h
  #include math.h
  #include graphics.h
  #include stdio.h
  #include time.h
  #include dos.h
  #define PI 3.14159265
  #define r 15
  #define c(c) setfillstyle(1,c)main()
  {int x=320,y=240,x0=320,y0=240;float v=0,t=0,a=0;
   char k='0';
   int gdriver=DETECT,gmode;
    initgraph(&gdriver,&gmode,"c:c2gi"); setcolor(15);
  setwritemode(XOR_PUT);while(k!='q')
   {while(bioskey(1)==0)
     {printf("...[ 查看全文 ]