un programme d' horloge

#include
#include
#include
#include
#include
#include
#include
#define P 0.05235987755982988
#define D  0.261799387799149436
void main()
{
int a=160 ,b=160;
int x,y,x2,y2,x3,y3,s,k,m;
float o,i,j,h;
char t[9];
int gdriver = DETECT, gmode, errorcode;
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
errorcode=graphresult();
if(errorcode!=grOk){
printf("dddddd:%s\n",grapherrormsg(errorcode));
printf("dgfgjgxg sdh w");
getch();
exit(1);
}
setbkcolor(15);
while(1<10){
_strtime(t);
h=(((int)t[0])-48)*10;
h=h+(((int)t[1])-48);
if(h>11) h=h-12;
m=(((int)t[3])-48)*10;
m=m+(((int)t[4])-48);
s=(((int)t[6])-48)*10;
s=s+(((int)t[7])-48);
h=h+(((float)m/60));
o=90*P+2*s*P;
i=90*P+2*m*P;
j=90*P+2*h*D;
cleardevice();gotoxy(10,2);
printf("%s",t);
for(k=0;k<12;k++){
if(k!=0&&k!=3&&k!=6&&k!=9){
x=a+60*cos(90*P-2*k*D);
y=b+60*sin(90*P-2*k*D);
x2=a+55*cos(90*P-2*k*D);
y2=b+55*sin(90*P-2*k*D);
line(x,y,x2,y2);}
}
 outtextxy(a-7,b-58,"12") ;
 outtextxy(a-2,b+52,"6") ;
 outtextxy(a+52,b-3,"3") ;
 outtextxy(a-58,b-5,"9") ;
x=a+60*cos(o);
y=b+60*sin(o);
x2=a+60*cos(i);
y2=b+60*sin(i);
x3=a+40*cos(j);
y3=b+40*sin(j);
setcolor(12);
setlinestyle(0,1,3);
line(a,b,x3,y3);

setcolor(4);
setlinestyle(0,1,1);
line(a,b,x,y); setcolor(3);
line(a,b,x2,y2);
setcolor(2);
circle(a,b,60);
delay(1000);
 }
}