C Language Snake Color edition

#include <stdio.h>//not finished.
#include <conio.h>
#include <windows.h>
#include <mmsystem.h>
#pragma comment (lib, "WinMM.lib")
#include <string.h>
#include <math.h>
#include <time.h>
#include <graphics.h>
#define PI 3.1415926
#define WIDTH 640
#define HEIGHT 480
#define MAXSTAR 100
struct STAR
{
int x;
int y;
Double step;
int color;
}star[maxstar];
void frame ();
void Initstar (int);
void MoveStar (int);
int main ()
{
PlaySound ("k:\\resource\\ Liu Sanjie. wav", null,snd_filename| snd_async| Snd_loop);
Initgraph (width,height,nominimize);
SetBkColor (white);
Cleardevice ();
Frame ();
Getch ();
Closegraph ();
return 0;
}

void Frame ()

{

int i;
Srand ((unsigned) time (NULL));
SetColor (RGB (rand ()%225,rand ()%225,rand ()%225));
Rectangle (0,0,width-1,height-1);
SetColor (CYAN);
Line (0,49,width-1,49);
Outtextxy ("Present-score:");
Outtextxy (1,16, "Highest-score:");//Default height 13
Outtextxy (1,30, "start-times:");
Line (120,0,120,49);
Line (170,0,170,49);
Outtextxy (121,1, "888888");
Line (0,16,170,16);
Line (0,30,170,30);
Second box
Setfillstyle (Bs_solid);
Setfillcolor (LightGreen);
FillRectangle (0,50,639,69);
Rainbow
float H = 190;//hue
float S = 1;//saturation
float L = 0.7f;//brightness
for (int y = x; y < 480; y++)
{
L + = 0.0005f;
Setlinecolor (HSLtoRGB (H, S, L));
Line (0, y, 639, y);
}

Draw a rainbow (gradually increase through hue)
H = 0;
S = 1;
L = 0.5f;
Setlinestyle (Ps_solid, 2);//Set the line width to 2
for (int r = N; r > 344; r--)
{
H + = 5;
Setlinecolor (HSLtoRGB (H, S, L));
Circle (480, R);
}

Stars
SetBkColor (BLACK);
Setfillcolor (BLACK);
Solidrectangle (170,1,639,49);
for (i=0;i<maxstar;i++)
{
Initstar (i);
star[i].x = rand ()% (640-170) +170;
}
while (true)
{
for (i=0;i<maxstar;i++)
MoveStar (i);
Sleep (40);
}
}
void Initstar (int i)
{
star[i].x = 171;
STAR[I].Y = rand ()%50;
Star[i].step = (rand ()%5000)/1000.0+1;
Star[i].color = (int) (STAR[I].STEP * 255/6.0 + 0.5);//The faster the color, the brighter it becomes.
Star[i].color = RGB (Star[i].color, Star[i].color, Star[i].color);
}
void MoveStar (int i)
{
Putpixel (int) star[i].x, star[i].y, 0);
star[i].x + = Star[i].step;
if (star[i].x > 639)
Initstar (i);
Putpixel (int) star[i].x, star[i].y, Star[i].color);
}

C Language Snake Color edition