Snake Game in C

#include 

#include 

#include 

#include 

#include 

#include 



check();

end();

win();

int m[500],n[500],con=20,TEMP;

clock_t start,stop;

																				

void main(void)

{



int gd=DETECT,gm,ch,maxx,maxy,x=13,y=14,p,q,spd=100;

int a=0,i=0,j,t,temp;

initgraph(&gd,&gm,"..\bgi");



setcolor(WHITE);

settextstyle(3,0,6);

outtextxy(200,2," SNAKE 2 BY RAJESH ");

settextstyle(6,0,2);

outtextxy(20,80," Use Arrow Keys To Direct The Snake ");

outtextxy(20,140," Avoid The Head Of Snake Not To Hit Any Part Of

Snake");

outtextxy(20,160," Pick The Beats Untill You Win The Game ");

outtextxy(20,200," Press 'Esc' Anytime To Exit ");

outtextxy(20,220," Press Any Key To Continue ");



outtextxy(20,220," DONT FORGET TO GIVE U R VALUABLE OPINION ");

ch=getch();

if(ch==27) exit(0);

cleardevice();

maxx=getmaxx();

maxy=getmaxy();



randomize();



p=random(maxx);

temp=p%13;

p=p-temp;

q=random(maxy);

temp=q%14;

q=q-temp;







start=clock();

while(1)

{



setcolor(WHITE);

setfillstyle(SOLID_FILL,con+5);

circle(p,q,5);

floodfill(p,q,WHITE);



  if( kbhit() )

  {

    ch=getch(); if(ch==0) ch=getch();

    if(ch==72&& a!=2) a=1;

    if(ch==80&& a!=1) a=2;

    if(ch==75&& a!=4) a=3;

    if(ch==77&& a!=3) a=4;

     }

      else

    {

    if(ch==27

    ) break;

    }



      if(i<20){>=20)



		 {

			  for(j=con;j>=0;j--){

				  m[1+j]=m[j];

				  n[1+j]=n[j];

					  }

		   m[0]=x;

		   n[0]=y;



		   setcolor(WHITE);

		   setfillstyle(SOLID_FILL,con);

		   circle(m[0],n[0],8);

		   floodfill(m[0],n[0],WHITE);



		   setcolor(WHITE);

		   for(j=1;j=5) spd=spd-5; else spd=5;

		 		      if(con>490) win();

    p=random(maxx); temp=p%13;  p=p-temp;

    q=random(maxy); temp=q%14;   q=q-temp;

		 		    }

   if(a==1)  y =  y-14; if(y<0) temp="maxy%14;y="maxy-temp;}" a="="2)" y ="  y+14;">maxy) y=0;

   if(a==3)  x =  x-13; if(x<0) temp="maxx%13;x="maxx-temp;}" a="="4)" x ="  x+13;">maxx) x=0;

   if(a==0){  y = y+14 ;  x=x+13; }

		 }



}





check(){

  int a;

  for(a=1;a