#include"graphics.h"
#include"math.h"
#include"dos.h"
#define pi 3.1415926
#define X(a,b,c) x=a*cos(b*c*pi/180-pi/2)+300
#define Y(a,b,c) y=a*sin(b*c*pi/180-pi/2)+240
#define d(a,b,c) X(a,b,c);Y(a,b,c);line(300,240,x,y)
void init() /*劃時鐘邊框函數*/
{
int i,l,x1,x2,y1,y2;
setbkcolor(1);
circle(300,240,200);
circle(300,240,205);
circle(300,240,5);
for(i=0;i<60;i++) /*劃鐘點上的短線*/
{
if(i%5==0)
l=15;
else
l=5;
x1=200*sin(i*6*pi/180)+300;
y1=200*cos(i*6*pi/180)+240;
x2=(200-l)*sin(i*6*pi/180)+300;
y2=(200-l)*cos(i*6*pi/180)+240;
line(x1,y1,x2,y2);
}
}
main()
{
int x,y,i,k=1;
int gdriver=9,gmode=2;
unsigned char h,m,s;
int o,p,q;
float n;
struct time t[1];
struct date d[1];
initgraph(&gdriver,&gmode,"c:\\tc");
initgraph(&gdriver,&gmode,"c:\\tc");
for(i=0;i<=6;i++)
{
settextstyle(TRIPLEX_FONT,HORIZ_DIR,i); /*控制輸出字符的字體，方向，大小*/
cleardevice();
settextjustify(1,1); /*在指定坐標上輸出字符串*/
outtextxy(300,80,"12") ;
outtextxy(300,390,"6");
outtextxy(140,230,"9");
outtextxy(460,230,"3");
outtextxy(380,100,"1");
outtextxy(220,100,"11");
outtextxy(430,160,"2");
outtextxy(430,310,"4");
outtextxy(380,370,"5");
outtextxy(220,370,"7");
outtextxy(160,160,"10");
outtextxy(160,310,"8");
}
init();
setwritemode(1); /*設置畫線的輸出模式*/
if(k!=0)
{
getdate(d); /*獲得系統日期函數*/
o=d[0].da_year;
p=d[0].da_mon;
q=d[0].da_day;
gettime(t); /*獲得系統時間函數*/
h=t[0].ti_hour;
m=t[0].ti_min;
s=t[0].ti_sec;
}