CLOCK.CPP

#include<stdio.h>

#include<conio.h>

#include<graphics.h>

#include<dos.h>

#include<math.h>

#define arg_sec M_PI/30

#define arg_hour M_PI/6

#define arg_min M_PI/360

void main()

{

int gd=DETECT,gm,sec=0,hour,min,x1=0,y1=0,x2=0,y2=0,x3=0,y3=0;

char *k[13]={"1","2","3","4","5","6","7","8","9","10","11","12"};

struct time t;

initgraph(&gd,&gm,"C:/TURBOC3/bgi");

setcolor(YELLOW);

circle(300,200,200);

circle(300,200,180);

setfillstyle(1,CYAN);

floodfill(300,390,YELLOW);

settextstyle(DEFAULT_FONT,0,2);


int a,b;

for(int i=1;i<=13;i++)

{

a=160*cos(arg_hour*i-M_PI_2);

b=160*sin(arg_hour*i-M_PI_2);

outtextxy(a+300,b+200,k[i-1]);
}
int dig_sec;

char Time_Dig[14];

while(!kbhit())
{
settextstyle(7,0,4);
setcolor(GREEN);
outtextxy(255,110,"SWATI");
setcolor(BLUE);
outtextxy(255,80,"MUDIT");
settextstyle(7,0,1);
setcolor(BLACK);

line(300,200,x1+300,y1+200);

line(300,200,x2+300,y2+200);

line(300,200,x3+300,y3+200);

gettime(&t);

if(sec!=t.ti_sec)

{

sound(5000);

delay(1);

nosound();

}

hour=t.ti_hour;

sec=t.ti_sec;

min=t.ti_min;

Time_Dig[0]=hour/10+48;

Time_Dig[1]=hour%10+48;

Time_Dig[2]=':';

Time_Dig[3]=min/10+48;

Time_Dig[4]=min%10+48;

Time_Dig[5]=':';

Time_Dig[6]=sec/10+48;

Time_Dig[7]=sec%10+48;
Time_Dig[8]='\0';

outtextxy(270,250," ");

x1=150*cos(arg_sec*sec-M_PI_2)*0.98;

y1=150*sin(arg_sec*sec-M_PI_2)*0.98;

x2=150*cos(arg_sec*min-M_PI_2)*0.9;

y2=150*sin(arg_sec*min-M_PI_2)*0.9;

if(hour>12) hour-=12;

x3=150*cos(arg_hour*hour-M_PI_2+arg_min*min)*0.6;

y3=150*sin(arg_hour*hour-M_PI_2+arg_min*min)*0.6;

setcolor(YELLOW);

line(300,200,x1+300,y1+200);

setcolor(CYAN);

line(300,200,x2+300,y2+200);

setcolor(WHITE);

line(300,200,x3+300,y3+200);

setcolor(YELLOW);

outtextxy(270,250,Time_Dig);

delay(50);
}
getch();
closegraph();
restorecrtmode();
}